489337728

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 1518151680

約数和(自身を除く): 1028813952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 37, 44, 48, 62, 64, 66, 74, 88, 93, 96, 101, 111, 124, 128, 132, 148, 176, 186, 192, 202, 222, 248, 264, 296, 303, 341, 352, 372, 384, 404, 407, 444, 496, 528, 592, 606, 682, 704, 744, 808, 814, 888, 992, 1023, 1056, 1111, 1147, 1184, 1212, 1221, 1364, 1408, 1488, 1616, 1628, 1776, 1984, 2046, 2112, 2222, 2294, 2368, 2424, 2442, 2728, 2976, 3131, 3232, 3256, 3333, 3441, 3552, 3737, 3968, 4092, 4224, 4444, 4588, 4736, 4848, 4884, 5456, 5952, 6262, 6464, 6512, 6666, 6882, 7104, 7474, 8184, 8888, 9176, 9393, 9696, 9768, 10912, 11211, 11904, 12524, 12617, 12928, 13024, 13332, 13764, 14208, 14948, 16368, 17776, 18352, 18786, 19392, 19536, 21824, 22422, 25048, 25234, 26048, 26664, 27528, 29896, 32736, 34441, 35552, 36704, 37572, 37851, 38784, 39072, 41107, 43648, 44844, 50096, 50468, 52096, 53328, 55056, 59792, 65472, 68882, 71104, 73408, 75144, 75702, 78144, 82214, 89688, 100192, 100936, 103323, 106656, 110112, 115847, 119584, 123321, 130944, 137764, 142208, 146816, 150288, 151404, 156288, 164428, 179376, 200384, 201872, 206646, 213312, 220224, 231694, 239168, 246642, 275528, 300576, 302808, 328856, 347541, 358752, 400768, 403744, 413292, 426624, 440448, 463388, 478336, 493284, 551056, 601152, 605616, 657712, 695082, 717504, 807488, 826584, 926776, 986568, 1102112, 1202304, 1211232, 1274317, 1315424, 1390164, 1435008, 1614976, 1653168, 1853552, 1973136, 2204224, 2422464, 2548634, 2630848, 2780328, 3306336, 3707104, 3822951, 3946272, 4408448, 4844928, 5097268, 5261696, 5560656, 6612672, 7414208, 7645902, 7892544, 10194536, 11121312, 13225344, 14828416, 15291804, 15785088, 20389072, 22242624, 30583608, 40778144, 44485248, 61167216, 81556288, 122334432, 163112576, 244668864, 489337728]

約数ペア:

[(1, 489337728), (2, 244668864), (3, 163112576), (4, 122334432), (6, 81556288), (8, 61167216), (11, 44485248), (12, 40778144), (16, 30583608), (22, 22242624), (24, 20389072), (31, 15785088), (32, 15291804), (33, 14828416), (37, 13225344), (44, 11121312), (48, 10194536), (62, 7892544), (64, 7645902), (66, 7414208), (74, 6612672), (88, 5560656), (93, 5261696), (96, 5097268), (101, 4844928), (111, 4408448), (124, 3946272), (128, 3822951), (132, 3707104), (148, 3306336), (176, 2780328), (186, 2630848), (192, 2548634), (202, 2422464), (222, 2204224), (248, 1973136), (264, 1853552), (296, 1653168), (303, 1614976), (341, 1435008), (352, 1390164), (372, 1315424), (384, 1274317), (404, 1211232), (407, 1202304), (444, 1102112), (496, 986568), (528, 926776), (592, 826584), (606, 807488), (682, 717504), (704, 695082), (744, 657712), (808, 605616), (814, 601152), (888, 551056), (992, 493284), (1023, 478336), (1056, 463388), (1111, 440448), (1147, 426624), (1184, 413292), (1212, 403744), (1221, 400768), (1364, 358752), (1408, 347541), (1488, 328856), (1616, 302808), (1628, 300576), (1776, 275528), (1984, 246642), (2046, 239168), (2112, 231694), (2222, 220224), (2294, 213312), (2368, 206646), (2424, 201872), (2442, 200384), (2728, 179376), (2976, 164428), (3131, 156288), (3232, 151404), (3256, 150288), (3333, 146816), (3441, 142208), (3552, 137764), (3737, 130944), (3968, 123321), (4092, 119584), (4224, 115847), (4444, 110112), (4588, 106656), (4736, 103323), (4848, 100936), (4884, 100192), (5456, 89688), (5952, 82214), (6262, 78144), (6464, 75702), (6512, 75144), (6666, 73408), (6882, 71104), (7104, 68882), (7474, 65472), (8184, 59792), (8888, 55056), (9176, 53328), (9393, 52096), (9696, 50468), (9768, 50096), (10912, 44844), (11211, 43648), (11904, 41107), (12524, 39072), (12617, 38784), (12928, 37851), (13024, 37572), (13332, 36704), (13764, 35552), (14208, 34441), (14948, 32736), (16368, 29896), (17776, 27528), (18352, 26664), (18786, 26048), (19392, 25234), (19536, 25048), (21824, 22422)]