447156972

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:1983

約数の個数: 72

約数和(自身を含む): 1161079920

約数和(自身を除く): 713922948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 131, 159, 212, 262, 318, 393, 477, 524, 636, 786, 954, 1179, 1572, 1789, 1908, 2358, 3578, 4716, 5367, 6943, 7156, 10734, 13886, 16101, 20829, 21468, 27772, 32202, 41658, 62487, 64404, 83316, 94817, 124974, 189634, 234359, 249948, 284451, 379268, 468718, 568902, 703077, 853353, 937436, 1137804, 1406154, 1706706, 2109231, 2812308, 3413412, 4218462, 8436924, 12421027, 24842054, 37263081, 49684108, 74526162, 111789243, 149052324, 223578486, 447156972]

約数ペア:

[(1, 447156972), (2, 223578486), (3, 149052324), (4, 111789243), (6, 74526162), (9, 49684108), (12, 37263081), (18, 24842054), (36, 12421027), (53, 8436924), (106, 4218462), (131, 3413412), (159, 2812308), (212, 2109231), (262, 1706706), (318, 1406154), (393, 1137804), (477, 937436), (524, 853353), (636, 703077), (786, 568902), (954, 468718), (1179, 379268), (1572, 284451), (1789, 249948), (1908, 234359), (2358, 189634), (3578, 124974), (4716, 94817), (5367, 83316), (6943, 64404), (7156, 62487), (10734, 41658), (13886, 32202), (16101, 27772), (20829, 21468)]