156786370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 308674152

約数和(自身を除く): 151887782

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 169, 226, 338, 565, 821, 845, 1130, 1469, 1642, 1690, 2938, 4105, 7345, 8210, 10673, 14690, 19097, 21346, 38194, 53365, 92773, 95485, 106730, 138749, 185546, 190970, 277498, 463865, 693745, 927730, 1206049, 1387490, 2412098, 6030245, 12060490, 15678637, 31357274, 78393185, 156786370]

約数ペア:

[(1, 156786370), (2, 78393185), (5, 31357274), (10, 15678637), (13, 12060490), (26, 6030245), (65, 2412098), (113, 1387490), (130, 1206049), (169, 927730), (226, 693745), (338, 463865), (565, 277498), (821, 190970), (845, 185546), (1130, 138749), (1469, 106730), (1642, 95485), (1690, 92773), (2938, 53365), (4105, 38194), (7345, 21346), (8210, 19097), (10673, 14690)]