2001580672

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{757}}^1$

素因数の和:1018

約数の個数: 128

約数和(自身を含む): 4935853440

約数和(自身を除く): 2934272768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 227, 364, 416, 448, 454, 728, 757, 832, 896, 908, 1456, 1514, 1589, 1664, 1816, 2912, 2951, 3028, 3178, 3632, 5299, 5824, 5902, 6056, 6356, 7264, 9841, 10598, 11648, 11804, 12112, 12712, 14528, 19682, 20657, 21196, 23608, 24224, 25424, 29056, 39364, 41314, 42392, 47216, 48448, 50848, 68887, 78728, 82628, 84784, 94432, 96896, 101696, 137774, 157456, 165256, 169568, 171839, 188864, 203392, 275548, 314912, 330512, 339136, 343678, 377728, 551096, 629824, 661024, 678272, 687356, 1102192, 1202873, 1259648, 1322048, 1374712, 2204384, 2233907, 2405746, 2644096, 2749424, 4408768, 4467814, 4811492, 5498848, 8817536, 8935628, 9622984, 10997696, 15637349, 17871256, 19245968, 21995392, 31274698, 35742512, 38491936, 62549396, 71485024, 76983872, 125098792, 142970048, 153967744, 250197584, 285940096, 500395168, 1000790336, 2001580672]

約数ペア:

[(1, 2001580672), (2, 1000790336), (4, 500395168), (7, 285940096), (8, 250197584), (13, 153967744), (14, 142970048), (16, 125098792), (26, 76983872), (28, 71485024), (32, 62549396), (52, 38491936), (56, 35742512), (64, 31274698), (91, 21995392), (104, 19245968), (112, 17871256), (128, 15637349), (182, 10997696), (208, 9622984), (224, 8935628), (227, 8817536), (364, 5498848), (416, 4811492), (448, 4467814), (454, 4408768), (728, 2749424), (757, 2644096), (832, 2405746), (896, 2233907), (908, 2204384), (1456, 1374712), (1514, 1322048), (1589, 1259648), (1664, 1202873), (1816, 1102192), (2912, 687356), (2951, 678272), (3028, 661024), (3178, 629824), (3632, 551096), (5299, 377728), (5824, 343678), (5902, 339136), (6056, 330512), (6356, 314912), (7264, 275548), (9841, 203392), (10598, 188864), (11648, 171839), (11804, 169568), (12112, 165256), (12712, 157456), (14528, 137774), (19682, 101696), (20657, 96896), (21196, 94432), (23608, 84784), (24224, 82628), (25424, 78728), (29056, 68887), (39364, 50848), (41314, 48448), (42392, 47216)]