156925968

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 421687296

約数和(自身を除く): 264761328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 163, 186, 248, 326, 372, 489, 496, 647, 652, 744, 978, 1294, 1304, 1488, 1941, 1956, 2588, 2608, 3882, 3912, 5053, 5176, 7764, 7824, 10106, 10352, 15159, 15528, 20057, 20212, 30318, 31056, 40114, 40424, 60171, 60636, 80228, 80848, 105461, 120342, 121272, 160456, 210922, 240684, 242544, 316383, 320912, 421844, 481368, 632766, 843688, 962736, 1265532, 1687376, 2531064, 3269291, 5062128, 6538582, 9807873, 13077164, 19615746, 26154328, 39231492, 52308656, 78462984, 156925968]

約数ペア:

[(1, 156925968), (2, 78462984), (3, 52308656), (4, 39231492), (6, 26154328), (8, 19615746), (12, 13077164), (16, 9807873), (24, 6538582), (31, 5062128), (48, 3269291), (62, 2531064), (93, 1687376), (124, 1265532), (163, 962736), (186, 843688), (248, 632766), (326, 481368), (372, 421844), (489, 320912), (496, 316383), (647, 242544), (652, 240684), (744, 210922), (978, 160456), (1294, 121272), (1304, 120342), (1488, 105461), (1941, 80848), (1956, 80228), (2588, 60636), (2608, 60171), (3882, 40424), (3912, 40114), (5053, 31056), (5176, 30318), (7764, 20212), (7824, 20057), (10106, 15528), (10352, 15159)]