1520257525976

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{1664569}}^1$

素因数の和:1664976

約数の個数: 64

約数和(自身を含む): 3336597273600

約数和(自身を除く): 1816339747624

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 347, 376, 658, 694, 1316, 1388, 2429, 2632, 2776, 4858, 9716, 16309, 19432, 32618, 65236, 114163, 130472, 228326, 456652, 913304, 1664569, 3329138, 6658276, 11651983, 13316552, 23303966, 46607932, 78234743, 93215864, 156469486, 312938972, 547643201, 577605443, 625877944, 1095286402, 1155210886, 2190572804, 2310421772, 4043238101, 4381145608, 4620843544, 8086476202, 16172952404, 27147455821, 32345904808, 54294911642, 108589823284, 190032190747, 217179646568, 380064381494, 760128762988, 1520257525976]

約数ペア:

[(1, 1520257525976), (2, 760128762988), (4, 380064381494), (7, 217179646568), (8, 190032190747), (14, 108589823284), (28, 54294911642), (47, 32345904808), (56, 27147455821), (94, 16172952404), (188, 8086476202), (329, 4620843544), (347, 4381145608), (376, 4043238101), (658, 2310421772), (694, 2190572804), (1316, 1155210886), (1388, 1095286402), (2429, 625877944), (2632, 577605443), (2776, 547643201), (4858, 312938972), (9716, 156469486), (16309, 93215864), (19432, 78234743), (32618, 46607932), (65236, 23303966), (114163, 13316552), (130472, 11651983), (228326, 6658276), (456652, 3329138), (913304, 1664569)]