393313883092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{227419}}^1$

素因数の和:227936

約数の個数: 48

約数和(自身を含む): 752414521600

約数和(自身を除く): 359100638508

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 421, 842, 1027, 1684, 2054, 4108, 5473, 10946, 21892, 33259, 66518, 133036, 227419, 432367, 454838, 864734, 909676, 1729468, 2956447, 5912894, 11825788, 17966101, 35932202, 71864404, 95743399, 191486798, 233559313, 382973596, 467118626, 934237252, 1244664187, 2489328374, 4978656748, 7563728521, 15127457042, 30254914084, 98328470773, 196656941546, 393313883092]

約数ペア:

[(1, 393313883092), (2, 196656941546), (4, 98328470773), (13, 30254914084), (26, 15127457042), (52, 7563728521), (79, 4978656748), (158, 2489328374), (316, 1244664187), (421, 934237252), (842, 467118626), (1027, 382973596), (1684, 233559313), (2054, 191486798), (4108, 95743399), (5473, 71864404), (10946, 35932202), (21892, 17966101), (33259, 11825788), (66518, 5912894), (133036, 2956447), (227419, 1729468), (432367, 909676), (454838, 864734)]