328516370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7681}}^1$

素因数の和:7755

約数の個数: 64

約数和(自身を含む): 743371776

約数和(自身を除く): 414855406

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 910, 1222, 1645, 3055, 3290, 4277, 6110, 7681, 8554, 15362, 21385, 38405, 42770, 53767, 76810, 99853, 107534, 199706, 268835, 361007, 499265, 537670, 698971, 722014, 998530, 1397942, 1805035, 2527049, 3494855, 3610070, 4693091, 5054098, 6989710, 9386182, 12635245, 23465455, 25270490, 32851637, 46930910, 65703274, 164258185, 328516370]

約数ペア:

[(1, 328516370), (2, 164258185), (5, 65703274), (7, 46930910), (10, 32851637), (13, 25270490), (14, 23465455), (26, 12635245), (35, 9386182), (47, 6989710), (65, 5054098), (70, 4693091), (91, 3610070), (94, 3494855), (130, 2527049), (182, 1805035), (235, 1397942), (329, 998530), (455, 722014), (470, 698971), (611, 537670), (658, 499265), (910, 361007), (1222, 268835), (1645, 199706), (3055, 107534), (3290, 99853), (4277, 76810), (6110, 53767), (7681, 42770), (8554, 38405), (15362, 21385)]