649489464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:722

約数の個数: 192

約数和(自身を含む): 2031120000

約数和(自身を除く): 1381630536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 59, 72, 76, 78, 104, 114, 117, 118, 152, 156, 171, 177, 228, 234, 236, 247, 312, 342, 354, 456, 468, 472, 494, 531, 619, 684, 708, 741, 767, 936, 988, 1062, 1121, 1238, 1368, 1416, 1482, 1534, 1857, 1976, 2124, 2223, 2242, 2301, 2476, 2964, 3068, 3363, 3714, 4248, 4446, 4484, 4602, 4952, 5571, 5928, 6136, 6726, 6903, 7428, 8047, 8892, 8968, 9204, 10089, 11142, 11761, 13452, 13806, 14573, 14856, 16094, 17784, 18408, 20178, 22284, 23522, 24141, 26904, 27612, 29146, 32188, 35283, 36521, 40356, 43719, 44568, 47044, 48282, 55224, 58292, 64376, 70566, 72423, 73042, 80712, 87438, 94088, 96564, 105849, 109563, 116584, 131157, 141132, 144846, 146084, 152893, 174876, 193128, 211698, 219126, 262314, 282264, 289692, 292168, 305786, 328689, 349752, 423396, 438252, 458679, 474773, 524628, 579384, 611572, 657378, 693899, 846792, 876504, 917358, 949546, 1049256, 1223144, 1314756, 1376037, 1387798, 1424319, 1834716, 1899092, 2081697, 2629512, 2752074, 2775596, 2848638, 3669432, 3798184, 4163394, 4272957, 5504148, 5551192, 5697276, 6245091, 8326788, 8545914, 9020687, 11008296, 11394552, 12490182, 16653576, 17091828, 18041374, 24980364, 27062061, 34183656, 36082748, 49960728, 54124122, 72165496, 81186183, 108248244, 162372366, 216496488, 324744732, 649489464]

約数ペア:

[(1, 649489464), (2, 324744732), (3, 216496488), (4, 162372366), (6, 108248244), (8, 81186183), (9, 72165496), (12, 54124122), (13, 49960728), (18, 36082748), (19, 34183656), (24, 27062061), (26, 24980364), (36, 18041374), (38, 17091828), (39, 16653576), (52, 12490182), (57, 11394552), (59, 11008296), (72, 9020687), (76, 8545914), (78, 8326788), (104, 6245091), (114, 5697276), (117, 5551192), (118, 5504148), (152, 4272957), (156, 4163394), (171, 3798184), (177, 3669432), (228, 2848638), (234, 2775596), (236, 2752074), (247, 2629512), (312, 2081697), (342, 1899092), (354, 1834716), (456, 1424319), (468, 1387798), (472, 1376037), (494, 1314756), (531, 1223144), (619, 1049256), (684, 949546), (708, 917358), (741, 876504), (767, 846792), (936, 693899), (988, 657378), (1062, 611572), (1121, 579384), (1238, 524628), (1368, 474773), (1416, 458679), (1482, 438252), (1534, 423396), (1857, 349752), (1976, 328689), (2124, 305786), (2223, 292168), (2242, 289692), (2301, 282264), (2476, 262314), (2964, 219126), (3068, 211698), (3363, 193128), (3714, 174876), (4248, 152893), (4446, 146084), (4484, 144846), (4602, 141132), (4952, 131157), (5571, 116584), (5928, 109563), (6136, 105849), (6726, 96564), (6903, 94088), (7428, 87438), (8047, 80712), (8892, 73042), (8968, 72423), (9204, 70566), (10089, 64376), (11142, 58292), (11761, 55224), (13452, 48282), (13806, 47044), (14573, 44568), (14856, 43719), (16094, 40356), (17784, 36521), (18408, 35283), (20178, 32188), (22284, 29146), (23522, 27612), (24141, 26904)]