387394332016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1429}}^1\times {\mathrm{2063}}^1$

素因数の和:3734

約数の個数: 80

約数和(自身を含む): 772967669760

約数和(自身を除く): 385573337744

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 191, 344, 382, 688, 764, 1429, 1528, 2063, 2858, 3056, 4126, 5716, 8213, 8252, 11432, 16426, 16504, 22864, 32852, 33008, 61447, 65704, 88709, 122894, 131408, 177418, 245788, 272939, 354836, 394033, 491576, 545878, 709672, 788066, 983152, 1091756, 1419344, 1576132, 2183512, 2948027, 3152264, 4367024, 5896054, 6304528, 11736377, 11792108, 16943419, 23472754, 23584216, 33886838, 46945508, 47168432, 67773676, 93891016, 126765161, 135547352, 187782032, 253530322, 271094704, 507060644, 563073157, 1014121288, 1126146314, 2028242576, 2252292628, 4504585256, 9009170512, 24212145751, 48424291502, 96848583004, 193697166008, 387394332016]

約数ペア:

[(1, 387394332016), (2, 193697166008), (4, 96848583004), (8, 48424291502), (16, 24212145751), (43, 9009170512), (86, 4504585256), (172, 2252292628), (191, 2028242576), (344, 1126146314), (382, 1014121288), (688, 563073157), (764, 507060644), (1429, 271094704), (1528, 253530322), (2063, 187782032), (2858, 135547352), (3056, 126765161), (4126, 93891016), (5716, 67773676), (8213, 47168432), (8252, 46945508), (11432, 33886838), (16426, 23584216), (16504, 23472754), (22864, 16943419), (32852, 11792108), (33008, 11736377), (61447, 6304528), (65704, 5896054), (88709, 4367024), (122894, 3152264), (131408, 2948027), (177418, 2183512), (245788, 1576132), (272939, 1419344), (354836, 1091756), (394033, 983152), (491576, 788066), (545878, 709672)]