286812972

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 743254512

約数和(自身を除く): 456441540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 131, 183, 244, 262, 366, 393, 524, 549, 732, 786, 997, 1098, 1179, 1572, 1994, 2196, 2358, 2991, 3988, 4716, 5982, 7991, 8973, 11964, 15982, 17946, 23973, 31964, 35892, 47946, 60817, 71919, 95892, 121634, 130607, 143838, 182451, 243268, 261214, 287676, 364902, 391821, 522428, 547353, 729804, 783642, 1094706, 1175463, 1567284, 2189412, 2350926, 4701852, 7967027, 15934054, 23901081, 31868108, 47802162, 71703243, 95604324, 143406486, 286812972]

約数ペア:

[(1, 286812972), (2, 143406486), (3, 95604324), (4, 71703243), (6, 47802162), (9, 31868108), (12, 23901081), (18, 15934054), (36, 7967027), (61, 4701852), (122, 2350926), (131, 2189412), (183, 1567284), (244, 1175463), (262, 1094706), (366, 783642), (393, 729804), (524, 547353), (549, 522428), (732, 391821), (786, 364902), (997, 287676), (1098, 261214), (1179, 243268), (1572, 182451), (1994, 143838), (2196, 130607), (2358, 121634), (2991, 95892), (3988, 71919), (4716, 60817), (5982, 47946), (7991, 35892), (8973, 31964), (11964, 23973), (15982, 17946)]