12648896

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:709

約数の個数: 56

約数和(自身を含む): 28248864

約数和(自身を除く): 15599968

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 661, 736, 832, 1196, 1322, 1472, 2392, 2644, 4784, 5288, 8593, 9568, 10576, 15203, 17186, 19136, 21152, 30406, 34372, 42304, 60812, 68744, 121624, 137488, 197639, 243248, 274976, 395278, 486496, 549952, 790556, 972992, 1581112, 3162224, 6324448, 12648896]

約数ペア:

[(1, 12648896), (2, 6324448), (4, 3162224), (8, 1581112), (13, 972992), (16, 790556), (23, 549952), (26, 486496), (32, 395278), (46, 274976), (52, 243248), (64, 197639), (92, 137488), (104, 121624), (184, 68744), (208, 60812), (299, 42304), (368, 34372), (416, 30406), (598, 21152), (661, 19136), (736, 17186), (832, 15203), (1196, 10576), (1322, 9568), (1472, 8593), (2392, 5288), (2644, 4784)]