631865808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 2122372096

約数和(自身を除く): 1490506288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 73, 84, 93, 112, 124, 126, 144, 146, 168, 186, 217, 219, 248, 252, 277, 279, 292, 336, 372, 434, 438, 496, 504, 511, 554, 558, 584, 651, 657, 744, 831, 868, 876, 1008, 1022, 1108, 1116, 1168, 1302, 1314, 1488, 1533, 1662, 1736, 1752, 1939, 1953, 2044, 2216, 2232, 2263, 2493, 2604, 2628, 3066, 3324, 3472, 3504, 3878, 3906, 4088, 4432, 4464, 4526, 4599, 4986, 5208, 5256, 5817, 6132, 6648, 6789, 7756, 7812, 8176, 8587, 9052, 9198, 9972, 10416, 10512, 11634, 12264, 13296, 13578, 15512, 15624, 15841, 17174, 17451, 18104, 18396, 19944, 20221, 20367, 23268, 24528, 25761, 27156, 31024, 31248, 31682, 34348, 34902, 36208, 36792, 39888, 40442, 40734, 46536, 47523, 51522, 54312, 60109, 60663, 63364, 68696, 69804, 73584, 77283, 80884, 81468, 93072, 95046, 103044, 108624, 120218, 121326, 126728, 137392, 139608, 141547, 142569, 154566, 161768, 162936, 180327, 181989, 190092, 206088, 240436, 242652, 253456, 279216, 283094, 285138, 309132, 323536, 325872, 360654, 363978, 380184, 412176, 424641, 480872, 485304, 540981, 566188, 570276, 618264, 626851, 721308, 727956, 760368, 849282, 961744, 970608, 1081962, 1132376, 1140552, 1236528, 1253702, 1273923, 1442616, 1455912, 1698564, 1880553, 2163924, 2264752, 2281104, 2507404, 2547846, 2885232, 2911824, 3397128, 3761106, 4327848, 4387957, 5014808, 5095692, 5641659, 6794256, 7522212, 8655696, 8775914, 10029616, 10191384, 11283318, 13163871, 15044424, 17551828, 20382768, 22566636, 26327742, 30088848, 35103656, 39491613, 45133272, 52655484, 70207312, 78983226, 90266544, 105310968, 157966452, 210621936, 315932904, 631865808]

約数ペア:

[(1, 631865808), (2, 315932904), (3, 210621936), (4, 157966452), (6, 105310968), (7, 90266544), (8, 78983226), (9, 70207312), (12, 52655484), (14, 45133272), (16, 39491613), (18, 35103656), (21, 30088848), (24, 26327742), (28, 22566636), (31, 20382768), (36, 17551828), (42, 15044424), (48, 13163871), (56, 11283318), (62, 10191384), (63, 10029616), (72, 8775914), (73, 8655696), (84, 7522212), (93, 6794256), (112, 5641659), (124, 5095692), (126, 5014808), (144, 4387957), (146, 4327848), (168, 3761106), (186, 3397128), (217, 2911824), (219, 2885232), (248, 2547846), (252, 2507404), (277, 2281104), (279, 2264752), (292, 2163924), (336, 1880553), (372, 1698564), (434, 1455912), (438, 1442616), (496, 1273923), (504, 1253702), (511, 1236528), (554, 1140552), (558, 1132376), (584, 1081962), (651, 970608), (657, 961744), (744, 849282), (831, 760368), (868, 727956), (876, 721308), (1008, 626851), (1022, 618264), (1108, 570276), (1116, 566188), (1168, 540981), (1302, 485304), (1314, 480872), (1488, 424641), (1533, 412176), (1662, 380184), (1736, 363978), (1752, 360654), (1939, 325872), (1953, 323536), (2044, 309132), (2216, 285138), (2232, 283094), (2263, 279216), (2493, 253456), (2604, 242652), (2628, 240436), (3066, 206088), (3324, 190092), (3472, 181989), (3504, 180327), (3878, 162936), (3906, 161768), (4088, 154566), (4432, 142569), (4464, 141547), (4526, 139608), (4599, 137392), (4986, 126728), (5208, 121326), (5256, 120218), (5817, 108624), (6132, 103044), (6648, 95046), (6789, 93072), (7756, 81468), (7812, 80884), (8176, 77283), (8587, 73584), (9052, 69804), (9198, 68696), (9972, 63364), (10416, 60663), (10512, 60109), (11634, 54312), (12264, 51522), (13296, 47523), (13578, 46536), (15512, 40734), (15624, 40442), (15841, 39888), (17174, 36792), (17451, 36208), (18104, 34902), (18396, 34348), (19944, 31682), (20221, 31248), (20367, 31024), (23268, 27156), (24528, 25761)]