905810048

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 256

約数和(自身を含む): 2331866880

約数和(自身を除く): 1426056832

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 41, 44, 52, 64, 68, 71, 82, 88, 104, 128, 136, 142, 143, 164, 176, 187, 208, 221, 272, 284, 286, 328, 352, 374, 416, 442, 451, 533, 544, 568, 572, 656, 697, 704, 748, 781, 832, 884, 902, 923, 1066, 1088, 1136, 1144, 1207, 1312, 1394, 1408, 1496, 1562, 1664, 1768, 1804, 1846, 2132, 2176, 2272, 2288, 2414, 2431, 2624, 2788, 2911, 2992, 3124, 3536, 3608, 3692, 4264, 4544, 4576, 4828, 4862, 5248, 5576, 5822, 5863, 5984, 6248, 7072, 7216, 7384, 7667, 8528, 9061, 9088, 9152, 9656, 9724, 10153, 11152, 11644, 11726, 11968, 12496, 13277, 14144, 14432, 14768, 15334, 15691, 17056, 18122, 18304, 19312, 19448, 20306, 22304, 23288, 23452, 23936, 24992, 26554, 28288, 28864, 29536, 30668, 31382, 32021, 34112, 36244, 37843, 38624, 38896, 40612, 44608, 46576, 46904, 49487, 49984, 53108, 57728, 59072, 61336, 62764, 64042, 68224, 72488, 75686, 77248, 77792, 81224, 89216, 93152, 93808, 98974, 99671, 99968, 106216, 118144, 122672, 125528, 128084, 144976, 151372, 154496, 155584, 162448, 172601, 186304, 187616, 197948, 199342, 212432, 245344, 251056, 256168, 289952, 302744, 311168, 324896, 345202, 372608, 375232, 395896, 398684, 416273, 424864, 490688, 502112, 512336, 544357, 579904, 605488, 643331, 649792, 690404, 750464, 791792, 797368, 832546, 849728, 981376, 1004224, 1024672, 1088714, 1159808, 1210976, 1286662, 1299584, 1380808, 1583584, 1594736, 1665092, 1699456, 2008448, 2049344, 2177428, 2421952, 2573324, 2761616, 3167168, 3189472, 3330184, 4098688, 4354856, 4843904, 5146648, 5523232, 6334336, 6378944, 6660368, 7076641, 8709712, 10293296, 11046464, 12757888, 13320736, 14153282, 17419424, 20586592, 22092928, 26641472, 28306564, 34838848, 41173184, 53282944, 56613128, 69677696, 82346368, 113226256, 226452512, 452905024, 905810048]

約数ペア:

[(1, 905810048), (2, 452905024), (4, 226452512), (8, 113226256), (11, 82346368), (13, 69677696), (16, 56613128), (17, 53282944), (22, 41173184), (26, 34838848), (32, 28306564), (34, 26641472), (41, 22092928), (44, 20586592), (52, 17419424), (64, 14153282), (68, 13320736), (71, 12757888), (82, 11046464), (88, 10293296), (104, 8709712), (128, 7076641), (136, 6660368), (142, 6378944), (143, 6334336), (164, 5523232), (176, 5146648), (187, 4843904), (208, 4354856), (221, 4098688), (272, 3330184), (284, 3189472), (286, 3167168), (328, 2761616), (352, 2573324), (374, 2421952), (416, 2177428), (442, 2049344), (451, 2008448), (533, 1699456), (544, 1665092), (568, 1594736), (572, 1583584), (656, 1380808), (697, 1299584), (704, 1286662), (748, 1210976), (781, 1159808), (832, 1088714), (884, 1024672), (902, 1004224), (923, 981376), (1066, 849728), (1088, 832546), (1136, 797368), (1144, 791792), (1207, 750464), (1312, 690404), (1394, 649792), (1408, 643331), (1496, 605488), (1562, 579904), (1664, 544357), (1768, 512336), (1804, 502112), (1846, 490688), (2132, 424864), (2176, 416273), (2272, 398684), (2288, 395896), (2414, 375232), (2431, 372608), (2624, 345202), (2788, 324896), (2911, 311168), (2992, 302744), (3124, 289952), (3536, 256168), (3608, 251056), (3692, 245344), (4264, 212432), (4544, 199342), (4576, 197948), (4828, 187616), (4862, 186304), (5248, 172601), (5576, 162448), (5822, 155584), (5863, 154496), (5984, 151372), (6248, 144976), (7072, 128084), (7216, 125528), (7384, 122672), (7667, 118144), (8528, 106216), (9061, 99968), (9088, 99671), (9152, 98974), (9656, 93808), (9724, 93152), (10153, 89216), (11152, 81224), (11644, 77792), (11726, 77248), (11968, 75686), (12496, 72488), (13277, 68224), (14144, 64042), (14432, 62764), (14768, 61336), (15334, 59072), (15691, 57728), (17056, 53108), (18122, 49984), (18304, 49487), (19312, 46904), (19448, 46576), (20306, 44608), (22304, 40612), (23288, 38896), (23452, 38624), (23936, 37843), (24992, 36244), (26554, 34112), (28288, 32021), (28864, 31382), (29536, 30668)]