1376648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 3333120

約数和(自身を除く): 1956472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 61, 62, 91, 104, 122, 124, 182, 217, 244, 248, 364, 403, 427, 434, 488, 728, 793, 806, 854, 868, 1586, 1612, 1708, 1736, 1891, 2821, 3172, 3224, 3416, 3782, 5551, 5642, 6344, 7564, 11102, 11284, 13237, 15128, 22204, 22568, 24583, 26474, 44408, 49166, 52948, 98332, 105896, 172081, 196664, 344162, 688324, 1376648]

約数ペア:

[(1, 1376648), (2, 688324), (4, 344162), (7, 196664), (8, 172081), (13, 105896), (14, 98332), (26, 52948), (28, 49166), (31, 44408), (52, 26474), (56, 24583), (61, 22568), (62, 22204), (91, 15128), (104, 13237), (122, 11284), (124, 11102), (182, 7564), (217, 6344), (244, 5642), (248, 5551), (364, 3782), (403, 3416), (427, 3224), (434, 3172), (488, 2821), (728, 1891), (793, 1736), (806, 1708), (854, 1612), (868, 1586)]