1318871808

素因数分解:

$2^8\times 3^6\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 252

約数和(自身を含む): 4074983808

約数和(自身を除く): 2756112000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 191, 192, 216, 222, 243, 256, 288, 296, 324, 333, 382, 384, 432, 444, 486, 573, 576, 592, 648, 666, 729, 764, 768, 864, 888, 972, 999, 1146, 1152, 1184, 1296, 1332, 1458, 1528, 1719, 1728, 1776, 1944, 1998, 2292, 2304, 2368, 2592, 2664, 2916, 2997, 3056, 3438, 3456, 3552, 3888, 3996, 4584, 4736, 5157, 5184, 5328, 5832, 5994, 6112, 6876, 6912, 7067, 7104, 7776, 7992, 8991, 9168, 9472, 10314, 10368, 10656, 11664, 11988, 12224, 13752, 14134, 14208, 15471, 15552, 15984, 17982, 18336, 20628, 20736, 21201, 21312, 23328, 23976, 24448, 26973, 27504, 28268, 28416, 30942, 31104, 31968, 35964, 36672, 41256, 42402, 42624, 46413, 46656, 47952, 48896, 53946, 55008, 56536, 61884, 62208, 63603, 63936, 71928, 73344, 82512, 84804, 85248, 92826, 93312, 95904, 107892, 110016, 113072, 123768, 127206, 127872, 139239, 143856, 146688, 165024, 169608, 185652, 186624, 190809, 191808, 215784, 220032, 226144, 247536, 254412, 255744, 278478, 287712, 330048, 339216, 371304, 381618, 383616, 431568, 440064, 452288, 495072, 508824, 556956, 572427, 575424, 660096, 678432, 742608, 763236, 767232, 863136, 904576, 990144, 1017648, 1113912, 1144854, 1150848, 1320192, 1356864, 1485216, 1526472, 1717281, 1726272, 1809152, 1980288, 2035296, 2227824, 2289708, 2301696, 2713728, 2970432, 3052944, 3434562, 3452544, 3960576, 4070592, 4455648, 4579416, 5151843, 5427456, 5940864, 6105888, 6869124, 6905088, 8141184, 8911296, 9158832, 10303686, 11881728, 12211776, 13738248, 16282368, 17822592, 18317664, 20607372, 24423552, 27476496, 35645184, 36635328, 41214744, 48847104, 54952992, 73270656, 82429488, 109905984, 146541312, 164858976, 219811968, 329717952, 439623936, 659435904, 1318871808]

約数ペア:

[(1, 1318871808), (2, 659435904), (3, 439623936), (4, 329717952), (6, 219811968), (8, 164858976), (9, 146541312), (12, 109905984), (16, 82429488), (18, 73270656), (24, 54952992), (27, 48847104), (32, 41214744), (36, 36635328), (37, 35645184), (48, 27476496), (54, 24423552), (64, 20607372), (72, 18317664), (74, 17822592), (81, 16282368), (96, 13738248), (108, 12211776), (111, 11881728), (128, 10303686), (144, 9158832), (148, 8911296), (162, 8141184), (191, 6905088), (192, 6869124), (216, 6105888), (222, 5940864), (243, 5427456), (256, 5151843), (288, 4579416), (296, 4455648), (324, 4070592), (333, 3960576), (382, 3452544), (384, 3434562), (432, 3052944), (444, 2970432), (486, 2713728), (573, 2301696), (576, 2289708), (592, 2227824), (648, 2035296), (666, 1980288), (729, 1809152), (764, 1726272), (768, 1717281), (864, 1526472), (888, 1485216), (972, 1356864), (999, 1320192), (1146, 1150848), (1152, 1144854), (1184, 1113912), (1296, 1017648), (1332, 990144), (1458, 904576), (1528, 863136), (1719, 767232), (1728, 763236), (1776, 742608), (1944, 678432), (1998, 660096), (2292, 575424), (2304, 572427), (2368, 556956), (2592, 508824), (2664, 495072), (2916, 452288), (2997, 440064), (3056, 431568), (3438, 383616), (3456, 381618), (3552, 371304), (3888, 339216), (3996, 330048), (4584, 287712), (4736, 278478), (5157, 255744), (5184, 254412), (5328, 247536), (5832, 226144), (5994, 220032), (6112, 215784), (6876, 191808), (6912, 190809), (7067, 186624), (7104, 185652), (7776, 169608), (7992, 165024), (8991, 146688), (9168, 143856), (9472, 139239), (10314, 127872), (10368, 127206), (10656, 123768), (11664, 113072), (11988, 110016), (12224, 107892), (13752, 95904), (14134, 93312), (14208, 92826), (15471, 85248), (15552, 84804), (15984, 82512), (17982, 73344), (18336, 71928), (20628, 63936), (20736, 63603), (21201, 62208), (21312, 61884), (23328, 56536), (23976, 55008), (24448, 53946), (26973, 48896), (27504, 47952), (28268, 46656), (28416, 46413), (30942, 42624), (31104, 42402), (31968, 41256), (35964, 36672)]