400954434

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 854737920

約数和(自身を除く): 453783486

約数列:

[1, 2, 3, 6, 31, 53, 62, 89, 93, 106, 159, 178, 186, 267, 318, 457, 534, 914, 1371, 1643, 2742, 2759, 3286, 4717, 4929, 5518, 8277, 9434, 9858, 14151, 14167, 16554, 24221, 28302, 28334, 40673, 42501, 48442, 72663, 81346, 85002, 122019, 145326, 146227, 244038, 292454, 438681, 750851, 877362, 1260863, 1501702, 2155669, 2252553, 2521726, 3782589, 4311338, 4505106, 6467007, 7565178, 12934014, 66825739, 133651478, 200477217, 400954434]

約数ペア:

[(1, 400954434), (2, 200477217), (3, 133651478), (6, 66825739), (31, 12934014), (53, 7565178), (62, 6467007), (89, 4505106), (93, 4311338), (106, 3782589), (159, 2521726), (178, 2252553), (186, 2155669), (267, 1501702), (318, 1260863), (457, 877362), (534, 750851), (914, 438681), (1371, 292454), (1643, 244038), (2742, 146227), (2759, 145326), (3286, 122019), (4717, 85002), (4929, 81346), (5518, 72663), (8277, 48442), (9434, 42501), (9858, 40673), (14151, 28334), (14167, 28302), (16554, 24221)]