838139640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{537269}}^1$

素因数の和:537296

約数の個数: 64

約数和(自身を含む): 2707840800

約数和(自身を除く): 1869701160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 537269, 1074538, 1611807, 2149076, 2686345, 3223614, 4298152, 5372690, 6447228, 6984497, 8059035, 10745380, 12894456, 13968994, 16118070, 20953491, 21490760, 27937988, 32236140, 34922485, 41906982, 55875976, 64472280, 69844970, 83813964, 104767455, 139689940, 167627928, 209534910, 279379880, 419069820, 838139640]

約数ペア:

[(1, 838139640), (2, 419069820), (3, 279379880), (4, 209534910), (5, 167627928), (6, 139689940), (8, 104767455), (10, 83813964), (12, 69844970), (13, 64472280), (15, 55875976), (20, 41906982), (24, 34922485), (26, 32236140), (30, 27937988), (39, 21490760), (40, 20953491), (52, 16118070), (60, 13968994), (65, 12894456), (78, 10745380), (104, 8059035), (120, 6984497), (130, 6447228), (156, 5372690), (195, 4298152), (260, 3223614), (312, 2686345), (390, 2149076), (520, 1611807), (780, 1074538), (1560, 537269)]