258374844

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:649

約数の個数: 216

約数和(自身を含む): 862701840

約数和(自身を除く): 604326996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 49, 52, 57, 63, 76, 78, 84, 91, 98, 114, 117, 126, 133, 147, 156, 171, 182, 196, 228, 234, 247, 252, 266, 273, 294, 342, 364, 399, 441, 468, 494, 532, 546, 588, 593, 637, 684, 741, 798, 819, 882, 931, 988, 1092, 1186, 1197, 1274, 1482, 1596, 1638, 1729, 1764, 1779, 1862, 1911, 2223, 2372, 2394, 2548, 2793, 2964, 3276, 3458, 3558, 3724, 3822, 4151, 4446, 4788, 5187, 5337, 5586, 5733, 6916, 7116, 7644, 7709, 8302, 8379, 8892, 10374, 10674, 11172, 11267, 11466, 12103, 12453, 15418, 15561, 16604, 16758, 20748, 21348, 22534, 22932, 23127, 24206, 24906, 29057, 30836, 31122, 33516, 33801, 36309, 37359, 45068, 46254, 48412, 49812, 53963, 58114, 62244, 67602, 69381, 72618, 74718, 78869, 87171, 92508, 101403, 107926, 108927, 116228, 135204, 138762, 145236, 146471, 149436, 157738, 161889, 174342, 202806, 215852, 217854, 236607, 261513, 277524, 292942, 315476, 323778, 348684, 377741, 405612, 435708, 439413, 473214, 485667, 523026, 552083, 585884, 647556, 709821, 755482, 878826, 946428, 971334, 1025297, 1046052, 1104166, 1133223, 1318239, 1419642, 1510964, 1656249, 1757652, 1942668, 2050594, 2208332, 2266446, 2636478, 2839284, 3075891, 3312498, 3399669, 4101188, 4532892, 4968747, 5272956, 6151782, 6624996, 6799338, 7177079, 9227673, 9937494, 12303564, 13598676, 14354158, 18455346, 19874988, 21531237, 28708316, 36910692, 43062474, 64593711, 86124948, 129187422, 258374844]

約数ペア:

[(1, 258374844), (2, 129187422), (3, 86124948), (4, 64593711), (6, 43062474), (7, 36910692), (9, 28708316), (12, 21531237), (13, 19874988), (14, 18455346), (18, 14354158), (19, 13598676), (21, 12303564), (26, 9937494), (28, 9227673), (36, 7177079), (38, 6799338), (39, 6624996), (42, 6151782), (49, 5272956), (52, 4968747), (57, 4532892), (63, 4101188), (76, 3399669), (78, 3312498), (84, 3075891), (91, 2839284), (98, 2636478), (114, 2266446), (117, 2208332), (126, 2050594), (133, 1942668), (147, 1757652), (156, 1656249), (171, 1510964), (182, 1419642), (196, 1318239), (228, 1133223), (234, 1104166), (247, 1046052), (252, 1025297), (266, 971334), (273, 946428), (294, 878826), (342, 755482), (364, 709821), (399, 647556), (441, 585884), (468, 552083), (494, 523026), (532, 485667), (546, 473214), (588, 439413), (593, 435708), (637, 405612), (684, 377741), (741, 348684), (798, 323778), (819, 315476), (882, 292942), (931, 277524), (988, 261513), (1092, 236607), (1186, 217854), (1197, 215852), (1274, 202806), (1482, 174342), (1596, 161889), (1638, 157738), (1729, 149436), (1764, 146471), (1779, 145236), (1862, 138762), (1911, 135204), (2223, 116228), (2372, 108927), (2394, 107926), (2548, 101403), (2793, 92508), (2964, 87171), (3276, 78869), (3458, 74718), (3558, 72618), (3724, 69381), (3822, 67602), (4151, 62244), (4446, 58114), (4788, 53963), (5187, 49812), (5337, 48412), (5586, 46254), (5733, 45068), (6916, 37359), (7116, 36309), (7644, 33801), (7709, 33516), (8302, 31122), (8379, 30836), (8892, 29057), (10374, 24906), (10674, 24206), (11172, 23127), (11267, 22932), (11466, 22534), (12103, 21348), (12453, 20748), (15418, 16758), (15561, 16604)]