247402496

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:88

約数の個数: 156

約数和(自身を含む): 603512880

約数和(自身を除く): 356110384

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 88, 128, 136, 152, 176, 187, 209, 256, 272, 289, 304, 323, 352, 374, 418, 512, 544, 578, 608, 646, 704, 748, 836, 1024, 1088, 1156, 1216, 1292, 1408, 1496, 1672, 2048, 2176, 2312, 2432, 2584, 2816, 2992, 3179, 3344, 3553, 4096, 4352, 4624, 4864, 5168, 5491, 5632, 5984, 6358, 6688, 7106, 8704, 9248, 9728, 10336, 10982, 11264, 11968, 12716, 13376, 14212, 17408, 18496, 19456, 20672, 21964, 22528, 23936, 25432, 26752, 28424, 34816, 36992, 38912, 41344, 43928, 45056, 47872, 50864, 53504, 56848, 60401, 69632, 73984, 77824, 82688, 87856, 95744, 101728, 107008, 113696, 120802, 147968, 165376, 175712, 191488, 203456, 214016, 227392, 241604, 295936, 330752, 351424, 382976, 406912, 428032, 454784, 483208, 591872, 661504, 702848, 765952, 813824, 856064, 909568, 966416, 1183744, 1323008, 1405696, 1627648, 1819136, 1932832, 2811392, 3255296, 3638272, 3865664, 5622784, 6510592, 7276544, 7731328, 11245568, 13021184, 14553088, 15462656, 22491136, 30925312, 61850624, 123701248, 247402496]

約数ペア:

[(1, 247402496), (2, 123701248), (4, 61850624), (8, 30925312), (11, 22491136), (16, 15462656), (17, 14553088), (19, 13021184), (22, 11245568), (32, 7731328), (34, 7276544), (38, 6510592), (44, 5622784), (64, 3865664), (68, 3638272), (76, 3255296), (88, 2811392), (128, 1932832), (136, 1819136), (152, 1627648), (176, 1405696), (187, 1323008), (209, 1183744), (256, 966416), (272, 909568), (289, 856064), (304, 813824), (323, 765952), (352, 702848), (374, 661504), (418, 591872), (512, 483208), (544, 454784), (578, 428032), (608, 406912), (646, 382976), (704, 351424), (748, 330752), (836, 295936), (1024, 241604), (1088, 227392), (1156, 214016), (1216, 203456), (1292, 191488), (1408, 175712), (1496, 165376), (1672, 147968), (2048, 120802), (2176, 113696), (2312, 107008), (2432, 101728), (2584, 95744), (2816, 87856), (2992, 82688), (3179, 77824), (3344, 73984), (3553, 69632), (4096, 60401), (4352, 56848), (4624, 53504), (4864, 50864), (5168, 47872), (5491, 45056), (5632, 43928), (5984, 41344), (6358, 38912), (6688, 36992), (7106, 34816), (8704, 28424), (9248, 26752), (9728, 25432), (10336, 23936), (10982, 22528), (11264, 21964), (11968, 20672), (12716, 19456), (13376, 18496), (14212, 17408)]