64647936

素因数分解:

$2^8\times 3^3\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 196224000

約数和(自身を除く): 131576064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 199, 216, 256, 282, 288, 376, 384, 398, 423, 432, 564, 576, 597, 752, 768, 796, 846, 864, 1128, 1152, 1194, 1269, 1504, 1592, 1692, 1728, 1791, 2256, 2304, 2388, 2538, 3008, 3184, 3384, 3456, 3582, 4512, 4776, 5076, 5373, 6016, 6368, 6768, 6912, 7164, 9024, 9353, 9552, 10152, 10746, 12032, 12736, 13536, 14328, 18048, 18706, 19104, 20304, 21492, 25472, 27072, 28059, 28656, 36096, 37412, 38208, 40608, 42984, 50944, 54144, 56118, 57312, 74824, 76416, 81216, 84177, 85968, 108288, 112236, 114624, 149648, 152832, 162432, 168354, 171936, 224472, 229248, 252531, 299296, 324864, 336708, 343872, 448944, 458496, 505062, 598592, 673416, 687744, 897888, 1010124, 1197184, 1346832, 1375488, 1795776, 2020248, 2394368, 2693664, 3591552, 4040496, 5387328, 7183104, 8080992, 10774656, 16161984, 21549312, 32323968, 64647936]

約数ペア:

[(1, 64647936), (2, 32323968), (3, 21549312), (4, 16161984), (6, 10774656), (8, 8080992), (9, 7183104), (12, 5387328), (16, 4040496), (18, 3591552), (24, 2693664), (27, 2394368), (32, 2020248), (36, 1795776), (47, 1375488), (48, 1346832), (54, 1197184), (64, 1010124), (72, 897888), (94, 687744), (96, 673416), (108, 598592), (128, 505062), (141, 458496), (144, 448944), (188, 343872), (192, 336708), (199, 324864), (216, 299296), (256, 252531), (282, 229248), (288, 224472), (376, 171936), (384, 168354), (398, 162432), (423, 152832), (432, 149648), (564, 114624), (576, 112236), (597, 108288), (752, 85968), (768, 84177), (796, 81216), (846, 76416), (864, 74824), (1128, 57312), (1152, 56118), (1194, 54144), (1269, 50944), (1504, 42984), (1592, 40608), (1692, 38208), (1728, 37412), (1791, 36096), (2256, 28656), (2304, 28059), (2388, 27072), (2538, 25472), (3008, 21492), (3184, 20304), (3384, 19104), (3456, 18706), (3582, 18048), (4512, 14328), (4776, 13536), (5076, 12736), (5373, 12032), (6016, 10746), (6368, 10152), (6768, 9552), (6912, 9353), (7164, 9024)]