128739856336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1\times {\mathrm{2221}}^1$

素因数の和:3261

約数の個数: 160

約数和(自身を含む): 314948342016

約数和(自身を除く): 186208485680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 971, 1066, 1148, 1456, 1942, 2132, 2221, 2296, 3731, 3884, 4264, 4442, 4592, 6797, 7462, 7768, 8528, 8884, 12623, 13594, 14924, 15536, 15547, 17768, 25246, 27188, 28873, 29848, 31094, 35536, 39811, 50492, 54376, 57746, 59696, 62188, 79622, 88361, 91061, 100984, 108752, 115492, 124376, 159244, 176722, 182122, 201968, 202111, 230984, 248752, 278677, 318488, 353444, 364244, 404222, 461968, 517543, 557354, 636976, 637427, 706888, 728488, 808444, 1035086, 1114708, 1183793, 1274854, 1413776, 1456976, 1616888, 2070172, 2156591, 2229416, 2367586, 2549708, 3233776, 3622801, 4140344, 4313182, 4458832, 4735172, 5099416, 7245602, 8280688, 8286551, 8626364, 9470344, 10198832, 14491204, 15096137, 16573102, 17252728, 18940688, 28035683, 28982408, 30192274, 33146204, 34505456, 56071366, 57964816, 60384548, 66292408, 88420231, 112142732, 120769096, 132584816, 176840462, 196249781, 224285464, 241538192, 353680924, 392499562, 448570928, 618941617, 707361848, 784999124, 1149463003, 1237883234, 1414723696, 1569998248, 2298926006, 2475766468, 3139996496, 4597852012, 4951532936, 8046241021, 9195704024, 9903065872, 16092482042, 18391408048, 32184964084, 64369928168, 128739856336]

約数ペア:

[(1, 128739856336), (2, 64369928168), (4, 32184964084), (7, 18391408048), (8, 16092482042), (13, 9903065872), (14, 9195704024), (16, 8046241021), (26, 4951532936), (28, 4597852012), (41, 3139996496), (52, 2475766468), (56, 2298926006), (82, 1569998248), (91, 1414723696), (104, 1237883234), (112, 1149463003), (164, 784999124), (182, 707361848), (208, 618941617), (287, 448570928), (328, 392499562), (364, 353680924), (533, 241538192), (574, 224285464), (656, 196249781), (728, 176840462), (971, 132584816), (1066, 120769096), (1148, 112142732), (1456, 88420231), (1942, 66292408), (2132, 60384548), (2221, 57964816), (2296, 56071366), (3731, 34505456), (3884, 33146204), (4264, 30192274), (4442, 28982408), (4592, 28035683), (6797, 18940688), (7462, 17252728), (7768, 16573102), (8528, 15096137), (8884, 14491204), (12623, 10198832), (13594, 9470344), (14924, 8626364), (15536, 8286551), (15547, 8280688), (17768, 7245602), (25246, 5099416), (27188, 4735172), (28873, 4458832), (29848, 4313182), (31094, 4140344), (35536, 3622801), (39811, 3233776), (50492, 2549708), (54376, 2367586), (57746, 2229416), (59696, 2156591), (62188, 2070172), (79622, 1616888), (88361, 1456976), (91061, 1413776), (100984, 1274854), (108752, 1183793), (115492, 1114708), (124376, 1035086), (159244, 808444), (176722, 728488), (182122, 706888), (201968, 637427), (202111, 636976), (230984, 557354), (248752, 517543), (278677, 461968), (318488, 404222), (353444, 364244)]