64227904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 153619200

約数和(自身を除く): 89391296

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 136, 152, 208, 221, 239, 247, 272, 304, 323, 416, 442, 478, 494, 544, 608, 646, 832, 884, 956, 988, 1088, 1216, 1292, 1768, 1912, 1976, 2584, 3107, 3536, 3824, 3952, 4063, 4199, 4541, 5168, 6214, 7072, 7648, 7904, 8126, 8398, 9082, 10336, 12428, 14144, 15296, 15808, 16252, 16796, 18164, 20672, 24856, 32504, 33592, 36328, 49712, 52819, 59033, 65008, 67184, 72656, 77197, 99424, 105638, 118066, 130016, 134368, 145312, 154394, 198848, 211276, 236132, 260032, 268736, 290624, 308788, 422552, 472264, 617576, 845104, 944528, 1003561, 1235152, 1690208, 1889056, 2007122, 2470304, 3380416, 3778112, 4014244, 4940608, 8028488, 16056976, 32113952, 64227904]

約数ペア:

[(1, 64227904), (2, 32113952), (4, 16056976), (8, 8028488), (13, 4940608), (16, 4014244), (17, 3778112), (19, 3380416), (26, 2470304), (32, 2007122), (34, 1889056), (38, 1690208), (52, 1235152), (64, 1003561), (68, 944528), (76, 845104), (104, 617576), (136, 472264), (152, 422552), (208, 308788), (221, 290624), (239, 268736), (247, 260032), (272, 236132), (304, 211276), (323, 198848), (416, 154394), (442, 145312), (478, 134368), (494, 130016), (544, 118066), (608, 105638), (646, 99424), (832, 77197), (884, 72656), (956, 67184), (988, 65008), (1088, 59033), (1216, 52819), (1292, 49712), (1768, 36328), (1912, 33592), (1976, 32504), (2584, 24856), (3107, 20672), (3536, 18164), (3824, 16796), (3952, 16252), (4063, 15808), (4199, 15296), (4541, 14144), (5168, 12428), (6214, 10336), (7072, 9082), (7648, 8398), (7904, 8126)]