401291566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 695217600

約数和(自身を除く): 293926034

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 89, 109, 178, 218, 481, 559, 962, 1118, 1157, 1417, 1591, 2314, 2834, 3182, 3293, 3827, 4033, 4687, 6586, 7654, 8066, 9374, 9701, 19402, 20683, 41366, 42809, 49751, 52429, 60931, 85618, 99502, 104858, 121862, 126113, 141599, 173419, 252226, 283198, 346838, 358937, 417143, 717874, 834286, 1840787, 2254447, 3681574, 4508894, 4666181, 5422859, 9332362, 10845718, 15434291, 30868582, 200645783, 401291566]

約数ペア:

[(1, 401291566), (2, 200645783), (13, 30868582), (26, 15434291), (37, 10845718), (43, 9332362), (74, 5422859), (86, 4666181), (89, 4508894), (109, 3681574), (178, 2254447), (218, 1840787), (481, 834286), (559, 717874), (962, 417143), (1118, 358937), (1157, 346838), (1417, 283198), (1591, 252226), (2314, 173419), (2834, 141599), (3182, 126113), (3293, 121862), (3827, 104858), (4033, 99502), (4687, 85618), (6586, 60931), (7654, 52429), (8066, 49751), (9374, 42809), (9701, 41366), (19402, 20683)]