320475795556

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{21163}}^1$

素因数の和:21569

約数の個数: 96

約数和(自身を含む): 674473992192

約数和(自身を除く): 353998196636

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 311, 329, 518, 622, 658, 1036, 1244, 1316, 1739, 2177, 3478, 4354, 6956, 8708, 11507, 12173, 14617, 21163, 23014, 24346, 29234, 42326, 46028, 48692, 58468, 80549, 84652, 102319, 148141, 161098, 204638, 296282, 322196, 409276, 540829, 592564, 783031, 994661, 1081658, 1566062, 1989322, 2163316, 3132124, 3785803, 3978644, 5481217, 6581693, 6962627, 7571606, 10962434, 13163386, 13925254, 15143212, 21924868, 26326772, 27850508, 36802457, 46071851, 73604914, 92143702, 147209828, 184287404, 243522641, 257617199, 309339571, 487045282, 515234398, 618679142, 974090564, 1030468796, 1237358284, 1704658487, 2165376997, 3409316974, 4330753994, 6818633948, 8661507988, 11445564127, 22891128254, 45782256508, 80118948889, 160237897778, 320475795556]

約数ペア:

[(1, 320475795556), (2, 160237897778), (4, 80118948889), (7, 45782256508), (14, 22891128254), (28, 11445564127), (37, 8661507988), (47, 6818633948), (74, 4330753994), (94, 3409316974), (148, 2165376997), (188, 1704658487), (259, 1237358284), (311, 1030468796), (329, 974090564), (518, 618679142), (622, 515234398), (658, 487045282), (1036, 309339571), (1244, 257617199), (1316, 243522641), (1739, 184287404), (2177, 147209828), (3478, 92143702), (4354, 73604914), (6956, 46071851), (8708, 36802457), (11507, 27850508), (12173, 26326772), (14617, 21924868), (21163, 15143212), (23014, 13925254), (24346, 13163386), (29234, 10962434), (42326, 7571606), (46028, 6962627), (48692, 6581693), (58468, 5481217), (80549, 3978644), (84652, 3785803), (102319, 3132124), (148141, 2163316), (161098, 1989322), (204638, 1566062), (296282, 1081658), (322196, 994661), (409276, 783031), (540829, 592564)]