21549312

素因数分解:

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

素因数の和:268

約数の個数: 108

約数和(自身を含む): 63772800

約数和(自身を除く): 42223488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 199, 256, 282, 288, 376, 384, 398, 423, 564, 576, 597, 752, 768, 796, 846, 1128, 1152, 1194, 1504, 1592, 1692, 1791, 2256, 2304, 2388, 3008, 3184, 3384, 3582, 4512, 4776, 6016, 6368, 6768, 7164, 9024, 9353, 9552, 12032, 12736, 13536, 14328, 18048, 18706, 19104, 25472, 27072, 28059, 28656, 36096, 37412, 38208, 50944, 54144, 56118, 57312, 74824, 76416, 84177, 108288, 112236, 114624, 149648, 152832, 168354, 224472, 229248, 299296, 336708, 448944, 458496, 598592, 673416, 897888, 1197184, 1346832, 1795776, 2394368, 2693664, 3591552, 5387328, 7183104, 10774656, 21549312]

約数ペア:

[(1, 21549312), (2, 10774656), (3, 7183104), (4, 5387328), (6, 3591552), (8, 2693664), (9, 2394368), (12, 1795776), (16, 1346832), (18, 1197184), (24, 897888), (32, 673416), (36, 598592), (47, 458496), (48, 448944), (64, 336708), (72, 299296), (94, 229248), (96, 224472), (128, 168354), (141, 152832), (144, 149648), (188, 114624), (192, 112236), (199, 108288), (256, 84177), (282, 76416), (288, 74824), (376, 57312), (384, 56118), (398, 54144), (423, 50944), (564, 38208), (576, 37412), (597, 36096), (752, 28656), (768, 28059), (796, 27072), (846, 25472), (1128, 19104), (1152, 18706), (1194, 18048), (1504, 14328), (1592, 13536), (1692, 12736), (1791, 12032), (2256, 9552), (2304, 9353), (2388, 9024), (3008, 7164), (3184, 6768), (3384, 6368), (3582, 6016), (4512, 4776)]