15985944

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{5693}}^1$

素因数の和:5721

約数の個数: 64

約数和(自身を含む): 47829600

約数和(自身を除く): 31843656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 5693, 11386, 17079, 22772, 34158, 45544, 51237, 68316, 74009, 102474, 136632, 148018, 153711, 204948, 222027, 296036, 307422, 409896, 444054, 592072, 614844, 666081, 888108, 1229688, 1332162, 1776216, 1998243, 2664324, 3996486, 5328648, 7992972, 15985944]

約数ペア:

[(1, 15985944), (2, 7992972), (3, 5328648), (4, 3996486), (6, 2664324), (8, 1998243), (9, 1776216), (12, 1332162), (13, 1229688), (18, 888108), (24, 666081), (26, 614844), (27, 592072), (36, 444054), (39, 409896), (52, 307422), (54, 296036), (72, 222027), (78, 204948), (104, 153711), (108, 148018), (117, 136632), (156, 102474), (216, 74009), (234, 68316), (312, 51237), (351, 45544), (468, 34158), (702, 22772), (936, 17079), (1404, 11386), (2808, 5693)]