291237648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{829}}^1$

素因数の和:1416

約数の個数: 80

約数和(自身を含む): 812656320

約数和(自身を除く): 521418672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 563, 624, 829, 1126, 1658, 1689, 2252, 2487, 3316, 3378, 4504, 4974, 6632, 6756, 7319, 9008, 9948, 10777, 13264, 13512, 14638, 19896, 21554, 21957, 27024, 29276, 32331, 39792, 43108, 43914, 58552, 64662, 86216, 87828, 117104, 129324, 172432, 175656, 258648, 351312, 466727, 517296, 933454, 1400181, 1866908, 2800362, 3733816, 5600724, 6067451, 7467632, 11201448, 12134902, 18202353, 22402896, 24269804, 36404706, 48539608, 72809412, 97079216, 145618824, 291237648]

約数ペア:

[(1, 291237648), (2, 145618824), (3, 97079216), (4, 72809412), (6, 48539608), (8, 36404706), (12, 24269804), (13, 22402896), (16, 18202353), (24, 12134902), (26, 11201448), (39, 7467632), (48, 6067451), (52, 5600724), (78, 3733816), (104, 2800362), (156, 1866908), (208, 1400181), (312, 933454), (563, 517296), (624, 466727), (829, 351312), (1126, 258648), (1658, 175656), (1689, 172432), (2252, 129324), (2487, 117104), (3316, 87828), (3378, 86216), (4504, 64662), (4974, 58552), (6632, 43914), (6756, 43108), (7319, 39792), (9008, 32331), (9948, 29276), (10777, 27024), (13264, 21957), (13512, 21554), (14638, 19896)]