1028289888

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 288

約数和(自身を含む): 3247957440

約数和(自身を除く): 2219667552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 32, 36, 46, 48, 53, 58, 69, 72, 87, 92, 96, 101, 106, 116, 138, 144, 159, 174, 184, 202, 207, 212, 232, 261, 276, 288, 303, 318, 348, 368, 404, 414, 424, 464, 477, 522, 552, 606, 636, 667, 696, 736, 808, 828, 848, 909, 928, 954, 1044, 1104, 1212, 1219, 1272, 1334, 1392, 1537, 1616, 1656, 1696, 1818, 1908, 2001, 2088, 2208, 2323, 2424, 2438, 2544, 2668, 2784, 2929, 3074, 3232, 3312, 3636, 3657, 3816, 4002, 4176, 4611, 4646, 4848, 4876, 5088, 5336, 5353, 5858, 6003, 6148, 6624, 6969, 7272, 7314, 7632, 8004, 8352, 8787, 9222, 9292, 9696, 9752, 10672, 10706, 10971, 11716, 12006, 12296, 13833, 13938, 14544, 14628, 15264, 16008, 16059, 17574, 18444, 18584, 19504, 20907, 21344, 21412, 21942, 23432, 24012, 24592, 26361, 27666, 27876, 29088, 29256, 32016, 32118, 35148, 35351, 36888, 37168, 39008, 41814, 42824, 43884, 46864, 48024, 48177, 49184, 52722, 55332, 55752, 58512, 64032, 64236, 67367, 70296, 70702, 73776, 74336, 83628, 85648, 87768, 93728, 96048, 96354, 105444, 106053, 110664, 111504, 117024, 123119, 128472, 134734, 140592, 141404, 147552, 155237, 167256, 171296, 175536, 192096, 192708, 202101, 210888, 212106, 221328, 223008, 246238, 256944, 269468, 281184, 282808, 310474, 318159, 334512, 351072, 369357, 385416, 404202, 421776, 424212, 442656, 465711, 492476, 513888, 538936, 565616, 606303, 620948, 636318, 669024, 738714, 770832, 808404, 843552, 848424, 931422, 984952, 1077872, 1108071, 1131232, 1212606, 1241896, 1272636, 1397133, 1477428, 1541664, 1616808, 1696848, 1862844, 1969904, 2155744, 2216142, 2425212, 2483792, 2545272, 2794266, 2954856, 3233616, 3393696, 3570451, 3725688, 3939808, 4432284, 4850424, 4967584, 5090544, 5588532, 5909712, 6467232, 7140902, 7451376, 8864568, 9700848, 10181088, 10711353, 11177064, 11819424, 14281804, 14902752, 17729136, 19401696, 21422706, 22354128, 28563608, 32134059, 35458272, 42845412, 44708256, 57127216, 64268118, 85690824, 114254432, 128536236, 171381648, 257072472, 342763296, 514144944, 1028289888]

約数ペア:

[(1, 1028289888), (2, 514144944), (3, 342763296), (4, 257072472), (6, 171381648), (8, 128536236), (9, 114254432), (12, 85690824), (16, 64268118), (18, 57127216), (23, 44708256), (24, 42845412), (29, 35458272), (32, 32134059), (36, 28563608), (46, 22354128), (48, 21422706), (53, 19401696), (58, 17729136), (69, 14902752), (72, 14281804), (87, 11819424), (92, 11177064), (96, 10711353), (101, 10181088), (106, 9700848), (116, 8864568), (138, 7451376), (144, 7140902), (159, 6467232), (174, 5909712), (184, 5588532), (202, 5090544), (207, 4967584), (212, 4850424), (232, 4432284), (261, 3939808), (276, 3725688), (288, 3570451), (303, 3393696), (318, 3233616), (348, 2954856), (368, 2794266), (404, 2545272), (414, 2483792), (424, 2425212), (464, 2216142), (477, 2155744), (522, 1969904), (552, 1862844), (606, 1696848), (636, 1616808), (667, 1541664), (696, 1477428), (736, 1397133), (808, 1272636), (828, 1241896), (848, 1212606), (909, 1131232), (928, 1108071), (954, 1077872), (1044, 984952), (1104, 931422), (1212, 848424), (1219, 843552), (1272, 808404), (1334, 770832), (1392, 738714), (1537, 669024), (1616, 636318), (1656, 620948), (1696, 606303), (1818, 565616), (1908, 538936), (2001, 513888), (2088, 492476), (2208, 465711), (2323, 442656), (2424, 424212), (2438, 421776), (2544, 404202), (2668, 385416), (2784, 369357), (2929, 351072), (3074, 334512), (3232, 318159), (3312, 310474), (3636, 282808), (3657, 281184), (3816, 269468), (4002, 256944), (4176, 246238), (4611, 223008), (4646, 221328), (4848, 212106), (4876, 210888), (5088, 202101), (5336, 192708), (5353, 192096), (5858, 175536), (6003, 171296), (6148, 167256), (6624, 155237), (6969, 147552), (7272, 141404), (7314, 140592), (7632, 134734), (8004, 128472), (8352, 123119), (8787, 117024), (9222, 111504), (9292, 110664), (9696, 106053), (9752, 105444), (10672, 96354), (10706, 96048), (10971, 93728), (11716, 87768), (12006, 85648), (12296, 83628), (13833, 74336), (13938, 73776), (14544, 70702), (14628, 70296), (15264, 67367), (16008, 64236), (16059, 64032), (17574, 58512), (18444, 55752), (18584, 55332), (19504, 52722), (20907, 49184), (21344, 48177), (21412, 48024), (21942, 46864), (23432, 43884), (24012, 42824), (24592, 41814), (26361, 39008), (27666, 37168), (27876, 36888), (29088, 35351), (29256, 35148), (32016, 32118)]