489242012

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1861}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 1007267520

約数和(自身を除く): 518025508

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 229, 287, 458, 574, 916, 1148, 1603, 1861, 3206, 3722, 6412, 7444, 9389, 13027, 18778, 26054, 37556, 52108, 65723, 76301, 131446, 152602, 262892, 305204, 426169, 534107, 852338, 1068214, 1704676, 2136428, 2983183, 5966366, 11932732, 17472929, 34945858, 69891716, 122310503, 244621006, 489242012]

約数ペア:

[(1, 489242012), (2, 244621006), (4, 122310503), (7, 69891716), (14, 34945858), (28, 17472929), (41, 11932732), (82, 5966366), (164, 2983183), (229, 2136428), (287, 1704676), (458, 1068214), (574, 852338), (916, 534107), (1148, 426169), (1603, 305204), (1861, 262892), (3206, 152602), (3722, 131446), (6412, 76301), (7444, 65723), (9389, 52108), (13027, 37556), (18778, 26054)]