2880012824

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{19543}}^1$

素因数の和:19684

約数の個数: 48

約数和(自身を含む): 5901310800

約数和(自身を除く): 3021297976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 169, 218, 338, 436, 676, 872, 1352, 1417, 2834, 5668, 11336, 18421, 19543, 36842, 39086, 73684, 78172, 147368, 156344, 254059, 508118, 1016236, 2032472, 2130187, 3302767, 4260374, 6605534, 8520748, 13211068, 17041496, 26422136, 27692431, 55384862, 110769724, 221539448, 360001603, 720003206, 1440006412, 2880012824]

約数ペア:

[(1, 2880012824), (2, 1440006412), (4, 720003206), (8, 360001603), (13, 221539448), (26, 110769724), (52, 55384862), (104, 27692431), (109, 26422136), (169, 17041496), (218, 13211068), (338, 8520748), (436, 6605534), (676, 4260374), (872, 3302767), (1352, 2130187), (1417, 2032472), (2834, 1016236), (5668, 508118), (11336, 254059), (18421, 156344), (19543, 147368), (36842, 78172), (39086, 73684)]