1555963152

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{390553}}^1$

素因数の和:390647

約数の個数: 40

約数和(自身を含む): 4068010464

約数和(自身を除く): 2512047312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 390553, 781106, 1171659, 1562212, 2343318, 3124424, 4686636, 6248848, 9373272, 18746544, 32415899, 64831798, 97247697, 129663596, 194495394, 259327192, 388990788, 518654384, 777981576, 1555963152]

約数ペア:

[(1, 1555963152), (2, 777981576), (3, 518654384), (4, 388990788), (6, 259327192), (8, 194495394), (12, 129663596), (16, 97247697), (24, 64831798), (48, 32415899), (83, 18746544), (166, 9373272), (249, 6248848), (332, 4686636), (498, 3124424), (664, 2343318), (996, 1562212), (1328, 1171659), (1992, 781106), (3984, 390553)]