1279163988

素因数分解:

$2^2\times 3^4\times {\mathrm{887}}^1\times {\mathrm{4451}}^1$

素因数の和:5354

約数の個数: 60

約数和(自身を含む): 3348509472

約数和(自身を除く): 2069345484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 887, 1774, 2661, 3548, 4451, 5322, 7983, 8902, 10644, 13353, 15966, 17804, 23949, 26706, 31932, 40059, 47898, 53412, 71847, 80118, 95796, 120177, 143694, 160236, 240354, 287388, 360531, 480708, 721062, 1442124, 3948037, 7896074, 11844111, 15792148, 23688222, 35532333, 47376444, 71064666, 106596999, 142129332, 213193998, 319790997, 426387996, 639581994, 1279163988]

約数ペア:

[(1, 1279163988), (2, 639581994), (3, 426387996), (4, 319790997), (6, 213193998), (9, 142129332), (12, 106596999), (18, 71064666), (27, 47376444), (36, 35532333), (54, 23688222), (81, 15792148), (108, 11844111), (162, 7896074), (324, 3948037), (887, 1442124), (1774, 721062), (2661, 480708), (3548, 360531), (4451, 287388), (5322, 240354), (7983, 160236), (8902, 143694), (10644, 120177), (13353, 95796), (15966, 80118), (17804, 71847), (23949, 53412), (26706, 47898), (31932, 40059)]