1285316208

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:473

約数の個数: 240

約数和(自身を含む): 4126958080

約数和(自身を除く): 2841641872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 67, 72, 88, 99, 108, 121, 132, 134, 144, 176, 198, 201, 216, 242, 264, 268, 297, 363, 367, 396, 402, 432, 484, 528, 536, 594, 603, 726, 734, 737, 792, 804, 968, 1072, 1089, 1101, 1188, 1206, 1452, 1468, 1474, 1584, 1608, 1809, 1936, 2178, 2202, 2211, 2376, 2412, 2904, 2936, 2948, 3216, 3267, 3303, 3618, 4037, 4356, 4404, 4422, 4752, 4824, 5808, 5872, 5896, 6534, 6606, 6633, 7236, 8074, 8107, 8712, 8808, 8844, 9648, 9909, 11792, 12111, 13068, 13212, 13266, 14472, 16148, 16214, 17424, 17616, 17688, 19818, 19899, 24222, 24321, 24589, 26136, 26424, 26532, 28944, 32296, 32428, 35376, 36333, 39636, 39798, 44407, 48444, 48642, 49178, 52272, 52848, 53064, 64592, 64856, 72666, 72963, 73767, 79272, 79596, 88814, 96888, 97284, 98356, 106128, 108999, 129712, 133221, 145332, 145926, 147534, 158544, 159192, 177628, 193776, 194568, 196712, 217998, 218889, 221301, 266442, 270479, 290664, 291852, 295068, 318384, 355256, 389136, 393424, 399663, 435996, 437778, 442602, 532884, 540958, 581328, 583704, 590136, 663903, 710512, 799326, 811437, 871992, 875556, 885204, 1065768, 1081916, 1167408, 1180272, 1198989, 1327806, 1598652, 1622874, 1743984, 1751112, 1770408, 2131536, 2163832, 2397978, 2434311, 2655612, 2975269, 3197304, 3245748, 3502224, 3540816, 4327664, 4795956, 4868622, 5311224, 5950538, 6394608, 6491496, 7302933, 8925807, 9591912, 9737244, 10622448, 11901076, 12982992, 14605866, 17851614, 19183824, 19474488, 23802152, 26777421, 29211732, 35703228, 38948976, 47604304, 53554842, 58423464, 71406456, 80332263, 107109684, 116846928, 142812912, 160664526, 214219368, 321329052, 428438736, 642658104, 1285316208]

約数ペア:

[(1, 1285316208), (2, 642658104), (3, 428438736), (4, 321329052), (6, 214219368), (8, 160664526), (9, 142812912), (11, 116846928), (12, 107109684), (16, 80332263), (18, 71406456), (22, 58423464), (24, 53554842), (27, 47604304), (33, 38948976), (36, 35703228), (44, 29211732), (48, 26777421), (54, 23802152), (66, 19474488), (67, 19183824), (72, 17851614), (88, 14605866), (99, 12982992), (108, 11901076), (121, 10622448), (132, 9737244), (134, 9591912), (144, 8925807), (176, 7302933), (198, 6491496), (201, 6394608), (216, 5950538), (242, 5311224), (264, 4868622), (268, 4795956), (297, 4327664), (363, 3540816), (367, 3502224), (396, 3245748), (402, 3197304), (432, 2975269), (484, 2655612), (528, 2434311), (536, 2397978), (594, 2163832), (603, 2131536), (726, 1770408), (734, 1751112), (737, 1743984), (792, 1622874), (804, 1598652), (968, 1327806), (1072, 1198989), (1089, 1180272), (1101, 1167408), (1188, 1081916), (1206, 1065768), (1452, 885204), (1468, 875556), (1474, 871992), (1584, 811437), (1608, 799326), (1809, 710512), (1936, 663903), (2178, 590136), (2202, 583704), (2211, 581328), (2376, 540958), (2412, 532884), (2904, 442602), (2936, 437778), (2948, 435996), (3216, 399663), (3267, 393424), (3303, 389136), (3618, 355256), (4037, 318384), (4356, 295068), (4404, 291852), (4422, 290664), (4752, 270479), (4824, 266442), (5808, 221301), (5872, 218889), (5896, 217998), (6534, 196712), (6606, 194568), (6633, 193776), (7236, 177628), (8074, 159192), (8107, 158544), (8712, 147534), (8808, 145926), (8844, 145332), (9648, 133221), (9909, 129712), (11792, 108999), (12111, 106128), (13068, 98356), (13212, 97284), (13266, 96888), (14472, 88814), (16148, 79596), (16214, 79272), (17424, 73767), (17616, 72963), (17688, 72666), (19818, 64856), (19899, 64592), (24222, 53064), (24321, 52848), (24589, 52272), (26136, 49178), (26424, 48642), (26532, 48444), (28944, 44407), (32296, 39798), (32428, 39636), (35376, 36333)]