252856370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{613}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 519886080

約数和(自身を除く): 267029710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 167, 190, 247, 334, 494, 613, 835, 1226, 1235, 1670, 2171, 2470, 3065, 3173, 4342, 6130, 6346, 7969, 10855, 11647, 15865, 15938, 21710, 23294, 31730, 39845, 41249, 58235, 79690, 82498, 102371, 116470, 151411, 204742, 206245, 302822, 412490, 511855, 757055, 1023710, 1330823, 1514110, 1945049, 2661646, 3890098, 6654115, 9725245, 13308230, 19450490, 25285637, 50571274, 126428185, 252856370]

約数ペア:

[(1, 252856370), (2, 126428185), (5, 50571274), (10, 25285637), (13, 19450490), (19, 13308230), (26, 9725245), (38, 6654115), (65, 3890098), (95, 2661646), (130, 1945049), (167, 1514110), (190, 1330823), (247, 1023710), (334, 757055), (494, 511855), (613, 412490), (835, 302822), (1226, 206245), (1235, 204742), (1670, 151411), (2171, 116470), (2470, 102371), (3065, 82498), (3173, 79690), (4342, 58235), (6130, 41249), (6346, 39845), (7969, 31730), (10855, 23294), (11647, 21710), (15865, 15938)]