155993344

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2515

約数の個数: 72

約数和(自身を含む): 353121440

約数和(自身を除く): 197128096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 2467, 3328, 3952, 4864, 4934, 7904, 9868, 15808, 19736, 31616, 32071, 39472, 46873, 63232, 64142, 78944, 93746, 128284, 157888, 187492, 256568, 315776, 374984, 513136, 609349, 631552, 749968, 1026272, 1218698, 1499936, 2052544, 2437396, 2999872, 4105088, 4874792, 5999744, 8210176, 9749584, 11999488, 19499168, 38998336, 77996672, 155993344]

約数ペア:

[(1, 155993344), (2, 77996672), (4, 38998336), (8, 19499168), (13, 11999488), (16, 9749584), (19, 8210176), (26, 5999744), (32, 4874792), (38, 4105088), (52, 2999872), (64, 2437396), (76, 2052544), (104, 1499936), (128, 1218698), (152, 1026272), (208, 749968), (247, 631552), (256, 609349), (304, 513136), (416, 374984), (494, 315776), (608, 256568), (832, 187492), (988, 157888), (1216, 128284), (1664, 93746), (1976, 78944), (2432, 64142), (2467, 63232), (3328, 46873), (3952, 39472), (4864, 32071), (4934, 31616), (7904, 19736), (9868, 15808)]