505857744

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{409}}^2$

素因数の和:842

約数の個数: 120

約数和(自身を含む): 1663494720

約数和(自身を除く): 1157636976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 409, 432, 504, 756, 818, 1008, 1227, 1512, 1636, 2454, 2863, 3024, 3272, 3681, 4908, 5726, 6544, 7362, 8589, 9816, 11043, 11452, 14724, 17178, 19632, 22086, 22904, 25767, 29448, 34356, 44172, 45808, 51534, 58896, 68712, 77301, 88344, 103068, 137424, 154602, 167281, 176688, 206136, 309204, 334562, 412272, 501843, 618408, 669124, 1003686, 1170967, 1236816, 1338248, 1505529, 2007372, 2341934, 2676496, 3011058, 3512901, 4014744, 4516587, 4683868, 6022116, 7025802, 8029488, 9033174, 9367736, 10538703, 12044232, 14051604, 18066348, 18735472, 21077406, 24088464, 28103208, 31616109, 36132696, 42154812, 56206416, 63232218, 72265392, 84309624, 126464436, 168619248, 252928872, 505857744]

約数ペア:

[(1, 505857744), (2, 252928872), (3, 168619248), (4, 126464436), (6, 84309624), (7, 72265392), (8, 63232218), (9, 56206416), (12, 42154812), (14, 36132696), (16, 31616109), (18, 28103208), (21, 24088464), (24, 21077406), (27, 18735472), (28, 18066348), (36, 14051604), (42, 12044232), (48, 10538703), (54, 9367736), (56, 9033174), (63, 8029488), (72, 7025802), (84, 6022116), (108, 4683868), (112, 4516587), (126, 4014744), (144, 3512901), (168, 3011058), (189, 2676496), (216, 2341934), (252, 2007372), (336, 1505529), (378, 1338248), (409, 1236816), (432, 1170967), (504, 1003686), (756, 669124), (818, 618408), (1008, 501843), (1227, 412272), (1512, 334562), (1636, 309204), (2454, 206136), (2863, 176688), (3024, 167281), (3272, 154602), (3681, 137424), (4908, 103068), (5726, 88344), (6544, 77301), (7362, 68712), (8589, 58896), (9816, 51534), (11043, 45808), (11452, 44172), (14724, 34356), (17178, 29448), (19632, 25767), (22086, 22904)]