489367004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^2$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 1030888320

約数和(自身を除く): 541521316

約数列:

[1, 2, 4, 7, 14, 28, 43, 59, 83, 86, 118, 166, 172, 236, 301, 332, 413, 581, 602, 826, 1162, 1204, 1652, 2324, 2537, 3569, 4897, 5074, 6889, 7138, 9794, 10148, 13778, 14276, 17759, 19588, 24983, 27556, 34279, 35518, 48223, 49966, 68558, 71036, 96446, 99932, 137116, 192892, 210571, 296227, 406451, 421142, 592454, 812902, 842284, 1184908, 1473997, 1625804, 2073589, 2845157, 2947994, 4147178, 5690314, 5895988, 8294356, 11380628, 17477393, 34954786, 69909572, 122341751, 244683502, 489367004]

約数ペア:

[(1, 489367004), (2, 244683502), (4, 122341751), (7, 69909572), (14, 34954786), (28, 17477393), (43, 11380628), (59, 8294356), (83, 5895988), (86, 5690314), (118, 4147178), (166, 2947994), (172, 2845157), (236, 2073589), (301, 1625804), (332, 1473997), (413, 1184908), (581, 842284), (602, 812902), (826, 592454), (1162, 421142), (1204, 406451), (1652, 296227), (2324, 210571), (2537, 192892), (3569, 137116), (4897, 99932), (5074, 96446), (6889, 71036), (7138, 68558), (9794, 49966), (10148, 48223), (13778, 35518), (14276, 34279), (17759, 27556), (19588, 24983)]