254138496

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:662

約数の個数: 128

約数和(自身を含む): 716904960

約数和(自身を除く): 462766464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 64, 74, 93, 96, 111, 124, 128, 148, 186, 192, 222, 248, 296, 372, 384, 444, 496, 577, 592, 744, 888, 992, 1147, 1154, 1184, 1488, 1731, 1776, 1984, 2294, 2308, 2368, 2976, 3441, 3462, 3552, 3968, 4588, 4616, 4736, 5952, 6882, 6924, 7104, 9176, 9232, 11904, 13764, 13848, 14208, 17887, 18352, 18464, 21349, 27528, 27696, 35774, 36704, 36928, 42698, 53661, 55056, 55392, 64047, 71548, 73408, 73856, 85396, 107322, 110112, 110784, 128094, 143096, 146816, 170792, 214644, 220224, 221568, 256188, 286192, 341584, 429288, 440448, 512376, 572384, 661819, 683168, 858576, 1024752, 1144768, 1323638, 1366336, 1717152, 1985457, 2049504, 2289536, 2647276, 2732672, 3434304, 3970914, 4099008, 5294552, 6868608, 7941828, 8198016, 10589104, 15883656, 21178208, 31767312, 42356416, 63534624, 84712832, 127069248, 254138496]

約数ペア:

[(1, 254138496), (2, 127069248), (3, 84712832), (4, 63534624), (6, 42356416), (8, 31767312), (12, 21178208), (16, 15883656), (24, 10589104), (31, 8198016), (32, 7941828), (37, 6868608), (48, 5294552), (62, 4099008), (64, 3970914), (74, 3434304), (93, 2732672), (96, 2647276), (111, 2289536), (124, 2049504), (128, 1985457), (148, 1717152), (186, 1366336), (192, 1323638), (222, 1144768), (248, 1024752), (296, 858576), (372, 683168), (384, 661819), (444, 572384), (496, 512376), (577, 440448), (592, 429288), (744, 341584), (888, 286192), (992, 256188), (1147, 221568), (1154, 220224), (1184, 214644), (1488, 170792), (1731, 146816), (1776, 143096), (1984, 128094), (2294, 110784), (2308, 110112), (2368, 107322), (2976, 85396), (3441, 73856), (3462, 73408), (3552, 71548), (3968, 64047), (4588, 55392), (4616, 55056), (4736, 53661), (5952, 42698), (6882, 36928), (6924, 36704), (7104, 35774), (9176, 27696), (9232, 27528), (11904, 21349), (13764, 18464), (13848, 18352), (14208, 17887)]