644213088

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 240

約数和(自身を含む): 2029547520

約数和(自身を除く): 1385334432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 103, 108, 114, 127, 144, 152, 162, 171, 206, 216, 228, 254, 288, 304, 309, 324, 342, 381, 412, 432, 456, 508, 513, 608, 618, 648, 684, 762, 824, 864, 912, 927, 1016, 1026, 1143, 1236, 1296, 1368, 1524, 1539, 1648, 1824, 1854, 1957, 2032, 2052, 2286, 2413, 2472, 2592, 2736, 2781, 3048, 3078, 3296, 3429, 3708, 3914, 4064, 4104, 4572, 4826, 4944, 5472, 5562, 5871, 6096, 6156, 6858, 7239, 7416, 7828, 8208, 8343, 9144, 9652, 9888, 10287, 11124, 11742, 12192, 12312, 13081, 13716, 14478, 14832, 15656, 16416, 16686, 17613, 18288, 19304, 20574, 21717, 22248, 23484, 24624, 26162, 27432, 28956, 29664, 31312, 33372, 35226, 36576, 38608, 39243, 41148, 43434, 44496, 46968, 49248, 52324, 52839, 54864, 57912, 62624, 65151, 66744, 70452, 77216, 78486, 82296, 86868, 88992, 93936, 104648, 105678, 109728, 115824, 117729, 130302, 133488, 140904, 156972, 158517, 164592, 173736, 187872, 195453, 209296, 211356, 231648, 235458, 248539, 260604, 266976, 281808, 313944, 317034, 329184, 347472, 353187, 390906, 418592, 422712, 470916, 497078, 521208, 563616, 627888, 634068, 694944, 706374, 745617, 781812, 845424, 941832, 994156, 1042416, 1059561, 1255776, 1268136, 1412748, 1491234, 1563624, 1690848, 1883664, 1988312, 2084832, 2119122, 2236851, 2536272, 2825496, 2982468, 3127248, 3767328, 3976624, 4238244, 4473702, 5072544, 5650992, 5964936, 6254496, 6710553, 7953248, 8476488, 8947404, 11301984, 11929872, 13421106, 16952976, 17894808, 20131659, 23859744, 26842212, 33905952, 35789616, 40263318, 53684424, 71579232, 80526636, 107368848, 161053272, 214737696, 322106544, 644213088]

約数ペア:

[(1, 644213088), (2, 322106544), (3, 214737696), (4, 161053272), (6, 107368848), (8, 80526636), (9, 71579232), (12, 53684424), (16, 40263318), (18, 35789616), (19, 33905952), (24, 26842212), (27, 23859744), (32, 20131659), (36, 17894808), (38, 16952976), (48, 13421106), (54, 11929872), (57, 11301984), (72, 8947404), (76, 8476488), (81, 7953248), (96, 6710553), (103, 6254496), (108, 5964936), (114, 5650992), (127, 5072544), (144, 4473702), (152, 4238244), (162, 3976624), (171, 3767328), (206, 3127248), (216, 2982468), (228, 2825496), (254, 2536272), (288, 2236851), (304, 2119122), (309, 2084832), (324, 1988312), (342, 1883664), (381, 1690848), (412, 1563624), (432, 1491234), (456, 1412748), (508, 1268136), (513, 1255776), (608, 1059561), (618, 1042416), (648, 994156), (684, 941832), (762, 845424), (824, 781812), (864, 745617), (912, 706374), (927, 694944), (1016, 634068), (1026, 627888), (1143, 563616), (1236, 521208), (1296, 497078), (1368, 470916), (1524, 422712), (1539, 418592), (1648, 390906), (1824, 353187), (1854, 347472), (1957, 329184), (2032, 317034), (2052, 313944), (2286, 281808), (2413, 266976), (2472, 260604), (2592, 248539), (2736, 235458), (2781, 231648), (3048, 211356), (3078, 209296), (3296, 195453), (3429, 187872), (3708, 173736), (3914, 164592), (4064, 158517), (4104, 156972), (4572, 140904), (4826, 133488), (4944, 130302), (5472, 117729), (5562, 115824), (5871, 109728), (6096, 105678), (6156, 104648), (6858, 93936), (7239, 88992), (7416, 86868), (7828, 82296), (8208, 78486), (8343, 77216), (9144, 70452), (9652, 66744), (9888, 65151), (10287, 62624), (11124, 57912), (11742, 54864), (12192, 52839), (12312, 52324), (13081, 49248), (13716, 46968), (14478, 44496), (14832, 43434), (15656, 41148), (16416, 39243), (16686, 38608), (17613, 36576), (18288, 35226), (19304, 33372), (20574, 31312), (21717, 29664), (22248, 28956), (23484, 27432), (24624, 26162)]