138480944

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 320604480

約数和(自身を除く): 182123536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 53, 56, 82, 106, 112, 164, 212, 287, 328, 371, 424, 569, 574, 656, 742, 848, 1138, 1148, 1484, 2173, 2276, 2296, 2968, 3983, 4346, 4552, 4592, 5936, 7966, 8692, 9104, 15211, 15932, 17384, 23329, 30157, 30422, 31864, 34768, 46658, 60314, 60844, 63728, 93316, 120628, 121688, 163303, 186632, 211099, 241256, 243376, 326606, 373264, 422198, 482512, 653212, 844396, 1236437, 1306424, 1688792, 2472874, 2612848, 3377584, 4945748, 8655059, 9891496, 17310118, 19782992, 34620236, 69240472, 138480944]

約数ペア:

[(1, 138480944), (2, 69240472), (4, 34620236), (7, 19782992), (8, 17310118), (14, 9891496), (16, 8655059), (28, 4945748), (41, 3377584), (53, 2612848), (56, 2472874), (82, 1688792), (106, 1306424), (112, 1236437), (164, 844396), (212, 653212), (287, 482512), (328, 422198), (371, 373264), (424, 326606), (569, 243376), (574, 241256), (656, 211099), (742, 186632), (848, 163303), (1138, 121688), (1148, 120628), (1484, 93316), (2173, 63728), (2276, 60844), (2296, 60314), (2968, 46658), (3983, 34768), (4346, 31864), (4552, 30422), (4592, 30157), (5936, 23329), (7966, 17384), (8692, 15932), (9104, 15211)]