253996864

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1176

約数の個数: 112

約数和(自身を含む): 613379520

約数和(自身を除く): 359382656

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 352, 374, 418, 544, 608, 646, 704, 748, 836, 1088, 1117, 1216, 1292, 1496, 1672, 2234, 2584, 2992, 3344, 3553, 4468, 5168, 5984, 6688, 7106, 8936, 10336, 11968, 12287, 13376, 14212, 17872, 18989, 20672, 21223, 24574, 28424, 35744, 37978, 42446, 49148, 56848, 71488, 75956, 84892, 98296, 113696, 151912, 169784, 196592, 208879, 227392, 233453, 303824, 339568, 360791, 393184, 417758, 466906, 607648, 679136, 721582, 786368, 835516, 933812, 1215296, 1358272, 1443164, 1671032, 1867624, 2886328, 3342064, 3735248, 3968701, 5772656, 6684128, 7470496, 7937402, 11545312, 13368256, 14940992, 15874804, 23090624, 31749608, 63499216, 126998432, 253996864]

約数ペア:

[(1, 253996864), (2, 126998432), (4, 63499216), (8, 31749608), (11, 23090624), (16, 15874804), (17, 14940992), (19, 13368256), (22, 11545312), (32, 7937402), (34, 7470496), (38, 6684128), (44, 5772656), (64, 3968701), (68, 3735248), (76, 3342064), (88, 2886328), (136, 1867624), (152, 1671032), (176, 1443164), (187, 1358272), (209, 1215296), (272, 933812), (304, 835516), (323, 786368), (352, 721582), (374, 679136), (418, 607648), (544, 466906), (608, 417758), (646, 393184), (704, 360791), (748, 339568), (836, 303824), (1088, 233453), (1117, 227392), (1216, 208879), (1292, 196592), (1496, 169784), (1672, 151912), (2234, 113696), (2584, 98296), (2992, 84892), (3344, 75956), (3553, 71488), (4468, 56848), (5168, 49148), (5984, 42446), (6688, 37978), (7106, 35744), (8936, 28424), (10336, 24574), (11968, 21223), (12287, 20672), (13376, 18989), (14212, 17872)]