391240096

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{49499}}^1$

素因数の和:49541

約数の個数: 48

約数和(自身を含む): 873180000

約数和(自身を除く): 481939904

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 49499, 98998, 197996, 395992, 643487, 791984, 940481, 1286974, 1583968, 1880962, 2573948, 3761924, 5147896, 7523848, 10295792, 12226253, 15047696, 20591584, 24452506, 30095392, 48905012, 97810024, 195620048, 391240096]

約数ペア:

[(1, 391240096), (2, 195620048), (4, 97810024), (8, 48905012), (13, 30095392), (16, 24452506), (19, 20591584), (26, 15047696), (32, 12226253), (38, 10295792), (52, 7523848), (76, 5147896), (104, 3761924), (152, 2573948), (208, 1880962), (247, 1583968), (304, 1286974), (416, 940481), (494, 791984), (608, 643487), (988, 395992), (1976, 197996), (3952, 98998), (7904, 49499)]