1645291284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1054

約数の個数: 192

約数和(自身を含む): 4970735616

約数和(自身を除く): 3325444332

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 43, 52, 74, 78, 84, 86, 91, 111, 129, 148, 156, 172, 182, 222, 258, 259, 273, 301, 364, 444, 481, 516, 518, 546, 559, 602, 777, 903, 947, 962, 1036, 1092, 1118, 1204, 1443, 1554, 1591, 1677, 1806, 1894, 1924, 2236, 2841, 2886, 3108, 3182, 3354, 3367, 3612, 3788, 3913, 4773, 5682, 5772, 6364, 6629, 6708, 6734, 7826, 9546, 10101, 11137, 11364, 11739, 12311, 13258, 13468, 15652, 19092, 19887, 20202, 20683, 22274, 23478, 24622, 26516, 33411, 35039, 36933, 39774, 40404, 40721, 41366, 44548, 46956, 49244, 62049, 66822, 70078, 73866, 79548, 81442, 82732, 86177, 105117, 122163, 124098, 133644, 140156, 144781, 147732, 162884, 172354, 210234, 244326, 245273, 248196, 258531, 285047, 289562, 344708, 420468, 434343, 455507, 488652, 490546, 517062, 529373, 570094, 579124, 735819, 855141, 868686, 911014, 981092, 1034124, 1058746, 1140188, 1366521, 1471638, 1506677, 1588119, 1710282, 1737372, 1822028, 2117492, 2733042, 2943276, 3013354, 3176238, 3188549, 3420564, 3705611, 4520031, 5466084, 6026708, 6352476, 6377098, 7411222, 9040062, 9565647, 10546739, 11116833, 12754196, 14822444, 18080124, 19131294, 19586801, 21093478, 22233666, 31640217, 38262588, 39173602, 42186956, 44467332, 58760403, 63280434, 78347204, 117520806, 126560868, 137107607, 235041612, 274215214, 411322821, 548430428, 822645642, 1645291284]

約数ペア:

[(1, 1645291284), (2, 822645642), (3, 548430428), (4, 411322821), (6, 274215214), (7, 235041612), (12, 137107607), (13, 126560868), (14, 117520806), (21, 78347204), (26, 63280434), (28, 58760403), (37, 44467332), (39, 42186956), (42, 39173602), (43, 38262588), (52, 31640217), (74, 22233666), (78, 21093478), (84, 19586801), (86, 19131294), (91, 18080124), (111, 14822444), (129, 12754196), (148, 11116833), (156, 10546739), (172, 9565647), (182, 9040062), (222, 7411222), (258, 6377098), (259, 6352476), (273, 6026708), (301, 5466084), (364, 4520031), (444, 3705611), (481, 3420564), (516, 3188549), (518, 3176238), (546, 3013354), (559, 2943276), (602, 2733042), (777, 2117492), (903, 1822028), (947, 1737372), (962, 1710282), (1036, 1588119), (1092, 1506677), (1118, 1471638), (1204, 1366521), (1443, 1140188), (1554, 1058746), (1591, 1034124), (1677, 981092), (1806, 911014), (1894, 868686), (1924, 855141), (2236, 735819), (2841, 579124), (2886, 570094), (3108, 529373), (3182, 517062), (3354, 490546), (3367, 488652), (3612, 455507), (3788, 434343), (3913, 420468), (4773, 344708), (5682, 289562), (5772, 285047), (6364, 258531), (6629, 248196), (6708, 245273), (6734, 244326), (7826, 210234), (9546, 172354), (10101, 162884), (11137, 147732), (11364, 144781), (11739, 140156), (12311, 133644), (13258, 124098), (13468, 122163), (15652, 105117), (19092, 86177), (19887, 82732), (20202, 81442), (20683, 79548), (22274, 73866), (23478, 70078), (24622, 66822), (26516, 62049), (33411, 49244), (35039, 46956), (36933, 44548), (39774, 41366), (40404, 40721)]