649506564

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19379}}^1$

素因数の和:19422

約数の個数: 108

約数和(自身を含む): 2010481200

約数和(自身を除く): 1360974636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2394, 2793, 3724, 4788, 5586, 8379, 11172, 16758, 19379, 33516, 38758, 58137, 77516, 116274, 135653, 174411, 232548, 271306, 348822, 368201, 406959, 542612, 697644, 736402, 813918, 949571, 1104603, 1220877, 1472804, 1627836, 1899142, 2209206, 2441754, 2577407, 2848713, 3313809, 3798284, 4418412, 4883508, 5154814, 5697426, 6627618, 7732221, 8546139, 10309628, 11394852, 13255236, 15464442, 17092278, 18041849, 23196663, 30928884, 34184556, 36083698, 46393326, 54125547, 72167396, 92786652, 108251094, 162376641, 216502188, 324753282, 649506564]

約数ペア:

[(1, 649506564), (2, 324753282), (3, 216502188), (4, 162376641), (6, 108251094), (7, 92786652), (9, 72167396), (12, 54125547), (14, 46393326), (18, 36083698), (19, 34184556), (21, 30928884), (28, 23196663), (36, 18041849), (38, 17092278), (42, 15464442), (49, 13255236), (57, 11394852), (63, 10309628), (76, 8546139), (84, 7732221), (98, 6627618), (114, 5697426), (126, 5154814), (133, 4883508), (147, 4418412), (171, 3798284), (196, 3313809), (228, 2848713), (252, 2577407), (266, 2441754), (294, 2209206), (342, 1899142), (399, 1627836), (441, 1472804), (532, 1220877), (588, 1104603), (684, 949571), (798, 813918), (882, 736402), (931, 697644), (1197, 542612), (1596, 406959), (1764, 368201), (1862, 348822), (2394, 271306), (2793, 232548), (3724, 174411), (4788, 135653), (5586, 116274), (8379, 77516), (11172, 58137), (16758, 38758), (19379, 33516)]