321631696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{34129}}^1$

素因数の和:34187

約数の個数: 40

約数和(自身を含む): 677139200

約数和(自身を除く): 355507504

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 34129, 68258, 136516, 273032, 546064, 648451, 1057999, 1296902, 2115998, 2593804, 4231996, 5187608, 8463992, 10375216, 16927984, 20101981, 40203962, 80407924, 160815848, 321631696]

約数ペア:

[(1, 321631696), (2, 160815848), (4, 80407924), (8, 40203962), (16, 20101981), (19, 16927984), (31, 10375216), (38, 8463992), (62, 5187608), (76, 4231996), (124, 2593804), (152, 2115998), (248, 1296902), (304, 1057999), (496, 648451), (589, 546064), (1178, 273032), (2356, 136516), (4712, 68258), (9424, 34129)]