218593648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 559964160

約数和(自身を除く): 341370512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 31, 52, 56, 58, 62, 91, 104, 112, 116, 124, 167, 182, 203, 208, 217, 232, 248, 334, 364, 377, 403, 406, 434, 464, 496, 668, 728, 754, 806, 812, 868, 899, 1169, 1336, 1456, 1508, 1612, 1624, 1736, 1798, 2171, 2338, 2639, 2672, 2821, 3016, 3224, 3248, 3472, 3596, 4342, 4676, 4843, 5177, 5278, 5642, 6032, 6293, 6448, 7192, 8684, 9352, 9686, 10354, 10556, 11284, 11687, 12586, 14384, 15197, 17368, 18704, 19372, 20708, 21112, 22568, 23374, 25172, 30394, 33901, 34736, 36239, 38744, 41416, 42224, 45136, 46748, 50344, 60788, 62959, 67301, 67802, 72478, 77488, 81809, 82832, 93496, 100688, 121576, 125918, 134602, 135604, 144956, 150133, 163618, 186992, 243152, 251836, 269204, 271208, 289912, 300266, 327236, 440713, 471107, 503672, 538408, 542416, 579824, 600532, 654472, 881426, 942214, 1007344, 1050931, 1076816, 1201064, 1308944, 1762852, 1884428, 1951729, 2101862, 2402128, 3525704, 3768856, 3903458, 4203724, 7051408, 7537712, 7806916, 8407448, 13662103, 15613832, 16814896, 27324206, 31227664, 54648412, 109296824, 218593648]

約数ペア:

[(1, 218593648), (2, 109296824), (4, 54648412), (7, 31227664), (8, 27324206), (13, 16814896), (14, 15613832), (16, 13662103), (26, 8407448), (28, 7806916), (29, 7537712), (31, 7051408), (52, 4203724), (56, 3903458), (58, 3768856), (62, 3525704), (91, 2402128), (104, 2101862), (112, 1951729), (116, 1884428), (124, 1762852), (167, 1308944), (182, 1201064), (203, 1076816), (208, 1050931), (217, 1007344), (232, 942214), (248, 881426), (334, 654472), (364, 600532), (377, 579824), (403, 542416), (406, 538408), (434, 503672), (464, 471107), (496, 440713), (668, 327236), (728, 300266), (754, 289912), (806, 271208), (812, 269204), (868, 251836), (899, 243152), (1169, 186992), (1336, 163618), (1456, 150133), (1508, 144956), (1612, 135604), (1624, 134602), (1736, 125918), (1798, 121576), (2171, 100688), (2338, 93496), (2639, 82832), (2672, 81809), (2821, 77488), (3016, 72478), (3224, 67802), (3248, 67301), (3472, 62959), (3596, 60788), (4342, 50344), (4676, 46748), (4843, 45136), (5177, 42224), (5278, 41416), (5642, 38744), (6032, 36239), (6293, 34736), (6448, 33901), (7192, 30394), (8684, 25172), (9352, 23374), (9686, 22568), (10354, 21112), (10556, 20708), (11284, 19372), (11687, 18704), (12586, 17368), (14384, 15197)]