290352348

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56401}}^1$

素因数の和:56435

約数の個数: 72

約数和(自身を含む): 862273776

約数和(自身を除く): 571921428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 56401, 112802, 169203, 225604, 338406, 507609, 620411, 676812, 733213, 1015218, 1240822, 1466426, 1861233, 2030436, 2199639, 2481644, 2932852, 3722466, 4399278, 5583699, 6598917, 7444932, 8065343, 8798556, 11167398, 13197834, 16130686, 22334796, 24196029, 26395668, 32261372, 48392058, 72588087, 96784116, 145176174, 290352348]

約数ペア:

[(1, 290352348), (2, 145176174), (3, 96784116), (4, 72588087), (6, 48392058), (9, 32261372), (11, 26395668), (12, 24196029), (13, 22334796), (18, 16130686), (22, 13197834), (26, 11167398), (33, 8798556), (36, 8065343), (39, 7444932), (44, 6598917), (52, 5583699), (66, 4399278), (78, 3722466), (99, 2932852), (117, 2481644), (132, 2199639), (143, 2030436), (156, 1861233), (198, 1466426), (234, 1240822), (286, 1015218), (396, 733213), (429, 676812), (468, 620411), (572, 507609), (858, 338406), (1287, 225604), (1716, 169203), (2574, 112802), (5148, 56401)]