225886336

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 520934400

約数和(自身を除く): 295048064

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 32, 52, 58, 62, 64, 104, 116, 124, 128, 151, 208, 232, 248, 302, 377, 403, 416, 464, 496, 604, 754, 806, 832, 899, 928, 992, 1208, 1508, 1612, 1664, 1798, 1856, 1963, 1984, 2416, 3016, 3224, 3596, 3712, 3926, 3968, 4379, 4681, 4832, 6032, 6448, 7192, 7852, 8758, 9362, 9664, 11687, 12064, 12896, 14384, 15704, 17516, 18724, 19328, 23374, 24128, 25792, 28768, 31408, 35032, 37448, 46748, 48256, 51584, 56927, 57536, 60853, 62816, 70064, 74896, 93496, 113854, 115072, 121706, 125632, 135749, 140128, 149792, 186992, 227708, 243412, 251264, 271498, 280256, 299584, 373984, 455416, 486824, 542996, 560512, 599168, 747968, 910832, 973648, 1085992, 1495936, 1764737, 1821664, 1947296, 2171984, 3529474, 3643328, 3894592, 4343968, 7058948, 7286656, 7789184, 8687936, 14117896, 17375872, 28235792, 56471584, 112943168, 225886336]

約数ペア:

[(1, 225886336), (2, 112943168), (4, 56471584), (8, 28235792), (13, 17375872), (16, 14117896), (26, 8687936), (29, 7789184), (31, 7286656), (32, 7058948), (52, 4343968), (58, 3894592), (62, 3643328), (64, 3529474), (104, 2171984), (116, 1947296), (124, 1821664), (128, 1764737), (151, 1495936), (208, 1085992), (232, 973648), (248, 910832), (302, 747968), (377, 599168), (403, 560512), (416, 542996), (464, 486824), (496, 455416), (604, 373984), (754, 299584), (806, 280256), (832, 271498), (899, 251264), (928, 243412), (992, 227708), (1208, 186992), (1508, 149792), (1612, 140128), (1664, 135749), (1798, 125632), (1856, 121706), (1963, 115072), (1984, 113854), (2416, 93496), (3016, 74896), (3224, 70064), (3596, 62816), (3712, 60853), (3926, 57536), (3968, 56927), (4379, 51584), (4681, 48256), (4832, 46748), (6032, 37448), (6448, 35032), (7192, 31408), (7852, 28768), (8758, 25792), (9362, 24128), (9664, 23374), (11687, 19328), (12064, 18724), (12896, 17516), (14384, 15704)]