8516508728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{377371}}^1$

素因数の和:377428

約数の個数: 64

約数和(自身を含む): 20287518720

約数和(自身を除く): 11771009992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 22568, 377371, 754742, 1509484, 2641597, 3018968, 4905823, 5283194, 9811646, 10566388, 11698501, 19623292, 21132776, 23397002, 34340761, 39246584, 46794004, 68681522, 81889507, 93588008, 137363044, 152080513, 163779014, 274726088, 304161026, 327558028, 608322052, 655116056, 1064563591, 1216644104, 2129127182, 4258254364, 8516508728]

約数ペア:

[(1, 8516508728), (2, 4258254364), (4, 2129127182), (7, 1216644104), (8, 1064563591), (13, 655116056), (14, 608322052), (26, 327558028), (28, 304161026), (31, 274726088), (52, 163779014), (56, 152080513), (62, 137363044), (91, 93588008), (104, 81889507), (124, 68681522), (182, 46794004), (217, 39246584), (248, 34340761), (364, 23397002), (403, 21132776), (434, 19623292), (728, 11698501), (806, 10566388), (868, 9811646), (1612, 5283194), (1736, 4905823), (2821, 3018968), (3224, 2641597), (5642, 1509484), (11284, 754742), (22568, 377371)]