155993656

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4413

約数の個数: 64

約数和(自身を含む): 367416000

約数和(自身を除く): 211422344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2548, 2744, 4373, 4459, 5096, 8746, 8918, 17492, 17836, 30611, 34984, 35672, 56849, 61222, 113698, 122444, 214277, 227396, 244888, 397943, 428554, 454792, 795886, 857108, 1499939, 1591772, 1714216, 2785601, 2999878, 3183544, 5571202, 5999756, 11142404, 11999512, 19499207, 22284808, 38998414, 77996828, 155993656]

約数ペア:

[(1, 155993656), (2, 77996828), (4, 38998414), (7, 22284808), (8, 19499207), (13, 11999512), (14, 11142404), (26, 5999756), (28, 5571202), (49, 3183544), (52, 2999878), (56, 2785601), (91, 1714216), (98, 1591772), (104, 1499939), (182, 857108), (196, 795886), (343, 454792), (364, 428554), (392, 397943), (637, 244888), (686, 227396), (728, 214277), (1274, 122444), (1372, 113698), (2548, 61222), (2744, 56849), (4373, 35672), (4459, 34984), (5096, 30611), (8746, 17836), (8918, 17492)]