1246648312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2999}}^1$

素因数の和:3596

約数の個数: 64

約数和(自身を含む): 2882880000

約数和(自身を除く): 1636231688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 571, 728, 1142, 2284, 2999, 3997, 4568, 5998, 7423, 7994, 11996, 14846, 15988, 20993, 23992, 29692, 31976, 38987, 41986, 51961, 59384, 77974, 83972, 103922, 155948, 167944, 207844, 272909, 311896, 415688, 545818, 1091636, 1712429, 2183272, 3424858, 6849716, 11987003, 13699432, 22261577, 23974006, 44523154, 47948012, 89046308, 95896024, 155831039, 178092616, 311662078, 623324156, 1246648312]

約数ペア:

[(1, 1246648312), (2, 623324156), (4, 311662078), (7, 178092616), (8, 155831039), (13, 95896024), (14, 89046308), (26, 47948012), (28, 44523154), (52, 23974006), (56, 22261577), (91, 13699432), (104, 11987003), (182, 6849716), (364, 3424858), (571, 2183272), (728, 1712429), (1142, 1091636), (2284, 545818), (2999, 415688), (3997, 311896), (4568, 272909), (5998, 207844), (7423, 167944), (7994, 155948), (11996, 103922), (14846, 83972), (15988, 77974), (20993, 59384), (23992, 51961), (29692, 41986), (31976, 38987)]