17935687744

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{321751}}^1$

素因数の和:321843

約数の個数: 56

約数和(自身を含む): 38901103808

約数和(自身を除く): 20965416064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 832, 871, 1072, 1742, 2144, 3484, 4288, 6968, 13936, 27872, 55744, 321751, 643502, 1287004, 2574008, 4182763, 5148016, 8365526, 10296032, 16731052, 20592064, 21557317, 33462104, 43114634, 66924208, 86229268, 133848416, 172458536, 267696832, 280245121, 344917072, 560490242, 689834144, 1120980484, 1379668288, 2241960968, 4483921936, 8967843872, 17935687744]

約数ペア:

[(1, 17935687744), (2, 8967843872), (4, 4483921936), (8, 2241960968), (13, 1379668288), (16, 1120980484), (26, 689834144), (32, 560490242), (52, 344917072), (64, 280245121), (67, 267696832), (104, 172458536), (134, 133848416), (208, 86229268), (268, 66924208), (416, 43114634), (536, 33462104), (832, 21557317), (871, 20592064), (1072, 16731052), (1742, 10296032), (2144, 8365526), (3484, 5148016), (4288, 4182763), (6968, 2574008), (13936, 1287004), (27872, 643502), (55744, 321751)]