31592288

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 80720640

約数和(自身を除く): 49128352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 494, 532, 571, 608, 728, 988, 1064, 1142, 1456, 1729, 1976, 2128, 2284, 2912, 3458, 3952, 3997, 4256, 4568, 6916, 7423, 7904, 7994, 9136, 10849, 13832, 14846, 15988, 18272, 21698, 27664, 29692, 31976, 43396, 51961, 55328, 59384, 63952, 75943, 86792, 103922, 118768, 127904, 141037, 151886, 173584, 207844, 237536, 282074, 303772, 347168, 415688, 564148, 607544, 831376, 987259, 1128296, 1215088, 1662752, 1974518, 2256592, 2430176, 3949036, 4513184, 7898072, 15796144, 31592288]

約数ペア:

[(1, 31592288), (2, 15796144), (4, 7898072), (7, 4513184), (8, 3949036), (13, 2430176), (14, 2256592), (16, 1974518), (19, 1662752), (26, 1215088), (28, 1128296), (32, 987259), (38, 831376), (52, 607544), (56, 564148), (76, 415688), (91, 347168), (104, 303772), (112, 282074), (133, 237536), (152, 207844), (182, 173584), (208, 151886), (224, 141037), (247, 127904), (266, 118768), (304, 103922), (364, 86792), (416, 75943), (494, 63952), (532, 59384), (571, 55328), (608, 51961), (728, 43396), (988, 31976), (1064, 29692), (1142, 27664), (1456, 21698), (1729, 18272), (1976, 15988), (2128, 14846), (2284, 13832), (2912, 10849), (3458, 9136), (3952, 7994), (3997, 7904), (4256, 7423), (4568, 6916)]