247145808

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 819322560

約数和(自身を除く): 572176752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 59, 78, 84, 91, 98, 104, 112, 118, 137, 147, 156, 168, 177, 182, 196, 208, 236, 273, 274, 294, 312, 336, 354, 364, 392, 411, 413, 472, 546, 548, 588, 624, 637, 708, 728, 767, 784, 822, 826, 944, 959, 1092, 1096, 1176, 1239, 1274, 1416, 1456, 1534, 1644, 1652, 1781, 1911, 1918, 2184, 2192, 2301, 2352, 2478, 2548, 2832, 2877, 2891, 3068, 3288, 3304, 3562, 3822, 3836, 4368, 4602, 4956, 5096, 5343, 5369, 5754, 5782, 6136, 6576, 6608, 6713, 7124, 7644, 7672, 8083, 8673, 9204, 9912, 10192, 10686, 10738, 11508, 11564, 12272, 12467, 13426, 14248, 15288, 15344, 16107, 16166, 17346, 18408, 19824, 20139, 21372, 21476, 23016, 23128, 24249, 24934, 26852, 28496, 30576, 32214, 32332, 34692, 36816, 37401, 37583, 40278, 42744, 42952, 46032, 46256, 48498, 49868, 53704, 56581, 64428, 64664, 69384, 74802, 75166, 80556, 85488, 85904, 87269, 96996, 99736, 105079, 107408, 112749, 113162, 128856, 129328, 138768, 149604, 150332, 161112, 169743, 174538, 193992, 199472, 210158, 225498, 226324, 257712, 261807, 299208, 300664, 315237, 322224, 339486, 349076, 387984, 396067, 420316, 450996, 452648, 523614, 598416, 601328, 630474, 678972, 698152, 735553, 792134, 840632, 901992, 905296, 1047228, 1188201, 1260948, 1357944, 1396304, 1471106, 1584268, 1681264, 1803984, 2094456, 2206659, 2376402, 2521896, 2715888, 2942212, 3168536, 4188912, 4413318, 4752804, 5043792, 5148871, 5884424, 6337072, 8826636, 9505608, 10297742, 11768848, 15446613, 17653272, 19011216, 20595484, 30893226, 35306544, 41190968, 61786452, 82381936, 123572904, 247145808]

約数ペア:

[(1, 247145808), (2, 123572904), (3, 82381936), (4, 61786452), (6, 41190968), (7, 35306544), (8, 30893226), (12, 20595484), (13, 19011216), (14, 17653272), (16, 15446613), (21, 11768848), (24, 10297742), (26, 9505608), (28, 8826636), (39, 6337072), (42, 5884424), (48, 5148871), (49, 5043792), (52, 4752804), (56, 4413318), (59, 4188912), (78, 3168536), (84, 2942212), (91, 2715888), (98, 2521896), (104, 2376402), (112, 2206659), (118, 2094456), (137, 1803984), (147, 1681264), (156, 1584268), (168, 1471106), (177, 1396304), (182, 1357944), (196, 1260948), (208, 1188201), (236, 1047228), (273, 905296), (274, 901992), (294, 840632), (312, 792134), (336, 735553), (354, 698152), (364, 678972), (392, 630474), (411, 601328), (413, 598416), (472, 523614), (546, 452648), (548, 450996), (588, 420316), (624, 396067), (637, 387984), (708, 349076), (728, 339486), (767, 322224), (784, 315237), (822, 300664), (826, 299208), (944, 261807), (959, 257712), (1092, 226324), (1096, 225498), (1176, 210158), (1239, 199472), (1274, 193992), (1416, 174538), (1456, 169743), (1534, 161112), (1644, 150332), (1652, 149604), (1781, 138768), (1911, 129328), (1918, 128856), (2184, 113162), (2192, 112749), (2301, 107408), (2352, 105079), (2478, 99736), (2548, 96996), (2832, 87269), (2877, 85904), (2891, 85488), (3068, 80556), (3288, 75166), (3304, 74802), (3562, 69384), (3822, 64664), (3836, 64428), (4368, 56581), (4602, 53704), (4956, 49868), (5096, 48498), (5343, 46256), (5369, 46032), (5754, 42952), (5782, 42744), (6136, 40278), (6576, 37583), (6608, 37401), (6713, 36816), (7124, 34692), (7644, 32332), (7672, 32214), (8083, 30576), (8673, 28496), (9204, 26852), (9912, 24934), (10192, 24249), (10686, 23128), (10738, 23016), (11508, 21476), (11564, 21372), (12272, 20139), (12467, 19824), (13426, 18408), (14248, 17346), (15288, 16166), (15344, 16107)]