2661166976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2324

約数の個数: 128

約数和(自身を含む): 6152509440

約数和(自身を除く): 3491342464

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 92, 104, 124, 128, 184, 208, 248, 299, 368, 403, 416, 496, 598, 713, 736, 806, 832, 992, 1196, 1426, 1472, 1612, 1664, 1984, 2243, 2392, 2852, 2944, 3224, 3968, 4486, 4784, 5704, 6448, 8972, 9269, 9568, 11408, 12896, 17944, 18538, 19136, 22816, 25792, 29159, 35888, 37076, 38272, 45632, 51584, 51589, 58318, 69533, 71776, 74152, 91264, 103178, 116636, 139066, 143552, 148304, 206356, 233272, 278132, 287104, 296608, 412712, 466544, 556264, 593216, 670657, 825424, 903929, 933088, 1112528, 1186432, 1341314, 1599259, 1650848, 1807858, 1866176, 2225056, 2682628, 3198518, 3301696, 3615716, 3732352, 4450112, 5365256, 6397036, 6603392, 7231432, 8900224, 10730512, 12794072, 14462864, 20790367, 21461024, 25588144, 28925728, 41580734, 42922048, 51176288, 57851456, 83161468, 85844096, 102352576, 115702912, 166322936, 204705152, 332645872, 665291744, 1330583488, 2661166976]

約数ペア:

[(1, 2661166976), (2, 1330583488), (4, 665291744), (8, 332645872), (13, 204705152), (16, 166322936), (23, 115702912), (26, 102352576), (31, 85844096), (32, 83161468), (46, 57851456), (52, 51176288), (62, 42922048), (64, 41580734), (92, 28925728), (104, 25588144), (124, 21461024), (128, 20790367), (184, 14462864), (208, 12794072), (248, 10730512), (299, 8900224), (368, 7231432), (403, 6603392), (416, 6397036), (496, 5365256), (598, 4450112), (713, 3732352), (736, 3615716), (806, 3301696), (832, 3198518), (992, 2682628), (1196, 2225056), (1426, 1866176), (1472, 1807858), (1612, 1650848), (1664, 1599259), (1984, 1341314), (2243, 1186432), (2392, 1112528), (2852, 933088), (2944, 903929), (3224, 825424), (3968, 670657), (4486, 593216), (4784, 556264), (5704, 466544), (6448, 412712), (8972, 296608), (9269, 287104), (9568, 278132), (11408, 233272), (12896, 206356), (17944, 148304), (18538, 143552), (19136, 139066), (22816, 116636), (25792, 103178), (29159, 91264), (35888, 74152), (37076, 71776), (38272, 69533), (45632, 58318), (51584, 51589)]