258715236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{28109}}^1$

素因数の和:28188

約数の個数: 48

約数和(自身を含む): 661147200

約数和(自身を除く): 402431964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 3068, 4602, 9204, 28109, 56218, 84327, 112436, 168654, 337308, 365417, 730834, 1096251, 1461668, 1658431, 2192502, 3316862, 4385004, 4975293, 6633724, 9950586, 19901172, 21559603, 43119206, 64678809, 86238412, 129357618, 258715236]

約数ペア:

[(1, 258715236), (2, 129357618), (3, 86238412), (4, 64678809), (6, 43119206), (12, 21559603), (13, 19901172), (26, 9950586), (39, 6633724), (52, 4975293), (59, 4385004), (78, 3316862), (118, 2192502), (156, 1658431), (177, 1461668), (236, 1096251), (354, 730834), (708, 365417), (767, 337308), (1534, 168654), (2301, 112436), (3068, 84327), (4602, 56218), (9204, 28109)]