405135744

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81157}}^1$

素因数の和:81187

約数の個数: 64

約数和(自身を含む): 1158936240

約数和(自身を除く): 753800496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 81157, 162314, 243471, 324628, 486942, 649256, 973884, 1055041, 1298512, 1947768, 2110082, 2597024, 3165123, 3895536, 4220164, 5194048, 6330246, 7791072, 8440328, 10388096, 12660492, 15582144, 16880656, 25320984, 31164288, 33761312, 50641968, 67522624, 101283936, 135045248, 202567872, 405135744]

約数ペア:

[(1, 405135744), (2, 202567872), (3, 135045248), (4, 101283936), (6, 67522624), (8, 50641968), (12, 33761312), (13, 31164288), (16, 25320984), (24, 16880656), (26, 15582144), (32, 12660492), (39, 10388096), (48, 8440328), (52, 7791072), (64, 6330246), (78, 5194048), (96, 4220164), (104, 3895536), (128, 3165123), (156, 2597024), (192, 2110082), (208, 1947768), (312, 1298512), (384, 1055041), (416, 973884), (624, 649256), (832, 486942), (1248, 324628), (1664, 243471), (2496, 162314), (4992, 81157)]