649485564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8377}}^1$

素因数の和:8475

約数の個数: 96

約数和(自身を含む): 1891685376

約数和(自身を除く): 1242199812

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 284, 364, 426, 497, 546, 852, 923, 994, 1092, 1491, 1846, 1988, 2769, 2982, 3692, 5538, 5964, 6461, 8377, 11076, 12922, 16754, 19383, 25131, 25844, 33508, 38766, 50262, 58639, 77532, 100524, 108901, 117278, 175917, 217802, 234556, 326703, 351834, 435604, 594767, 653406, 703668, 762307, 1189534, 1306812, 1524614, 1784301, 2286921, 2379068, 3049228, 3568602, 4163369, 4573842, 7137204, 7731971, 8326738, 9147684, 12490107, 15463942, 16653476, 23195913, 24980214, 30927884, 46391826, 49960428, 54123797, 92783652, 108247594, 162371391, 216495188, 324742782, 649485564]

約数ペア:

[(1, 649485564), (2, 324742782), (3, 216495188), (4, 162371391), (6, 108247594), (7, 92783652), (12, 54123797), (13, 49960428), (14, 46391826), (21, 30927884), (26, 24980214), (28, 23195913), (39, 16653476), (42, 15463942), (52, 12490107), (71, 9147684), (78, 8326738), (84, 7731971), (91, 7137204), (142, 4573842), (156, 4163369), (182, 3568602), (213, 3049228), (273, 2379068), (284, 2286921), (364, 1784301), (426, 1524614), (497, 1306812), (546, 1189534), (852, 762307), (923, 703668), (994, 653406), (1092, 594767), (1491, 435604), (1846, 351834), (1988, 326703), (2769, 234556), (2982, 217802), (3692, 175917), (5538, 117278), (5964, 108901), (6461, 100524), (8377, 77532), (11076, 58639), (12922, 50262), (16754, 38766), (19383, 33508), (25131, 25844)]