321572154

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 688207104

約数和(自身を除く): 366634950

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 137, 138, 146, 219, 233, 274, 411, 438, 466, 699, 822, 1398, 1679, 3151, 3358, 5037, 5359, 6302, 9453, 10001, 10074, 10718, 16077, 17009, 18906, 20002, 30003, 31921, 32154, 34018, 51027, 60006, 63842, 95763, 102054, 191526, 230023, 391207, 460046, 690069, 734183, 782414, 1173621, 1380138, 1468366, 2202549, 2330233, 2347242, 4405098, 4660466, 6990699, 13981398, 53595359, 107190718, 160786077, 321572154]

約数ペア:

[(1, 321572154), (2, 160786077), (3, 107190718), (6, 53595359), (23, 13981398), (46, 6990699), (69, 4660466), (73, 4405098), (137, 2347242), (138, 2330233), (146, 2202549), (219, 1468366), (233, 1380138), (274, 1173621), (411, 782414), (438, 734183), (466, 690069), (699, 460046), (822, 391207), (1398, 230023), (1679, 191526), (3151, 102054), (3358, 95763), (5037, 63842), (5359, 60006), (6302, 51027), (9453, 34018), (10001, 32154), (10074, 31921), (10718, 30003), (16077, 20002), (17009, 18906)]