1320951168

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 192

約数和(自身を含む): 4012369920

約数和(自身を除く): 2691418752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 47, 48, 62, 64, 72, 93, 94, 96, 124, 128, 141, 144, 186, 188, 192, 248, 279, 282, 288, 372, 376, 384, 423, 496, 558, 564, 576, 744, 752, 787, 846, 992, 1116, 1128, 1152, 1457, 1488, 1504, 1574, 1692, 1984, 2232, 2256, 2361, 2914, 2976, 3008, 3148, 3384, 3968, 4371, 4464, 4512, 4722, 5828, 5952, 6016, 6296, 6768, 7083, 8742, 8928, 9024, 9444, 11656, 11904, 12592, 13113, 13536, 14166, 17484, 17856, 18048, 18888, 23312, 24397, 25184, 26226, 27072, 28332, 34968, 35712, 36989, 37776, 46624, 48794, 50368, 52452, 54144, 56664, 69936, 73191, 73978, 75552, 93248, 97588, 100736, 104904, 110967, 113328, 139872, 146382, 147956, 151104, 186496, 195176, 209808, 219573, 221934, 226656, 279744, 292764, 295912, 302208, 332901, 390352, 419616, 439146, 443868, 453312, 559488, 585528, 591824, 665802, 780704, 839232, 878292, 887736, 906624, 1146659, 1171056, 1183648, 1331604, 1561408, 1678464, 1756584, 1775472, 2293318, 2342112, 2367296, 2663208, 3122816, 3439977, 3513168, 3550944, 4586636, 4684224, 4734592, 5326416, 6879954, 7026336, 7101888, 9173272, 9368448, 10319931, 10652832, 13759908, 14052672, 14203776, 18346544, 20639862, 21305664, 27519816, 28105344, 36693088, 41279724, 42611328, 55039632, 73386176, 82559448, 110079264, 146772352, 165118896, 220158528, 330237792, 440317056, 660475584, 1320951168]

約数ペア:

[(1, 1320951168), (2, 660475584), (3, 440317056), (4, 330237792), (6, 220158528), (8, 165118896), (9, 146772352), (12, 110079264), (16, 82559448), (18, 73386176), (24, 55039632), (31, 42611328), (32, 41279724), (36, 36693088), (47, 28105344), (48, 27519816), (62, 21305664), (64, 20639862), (72, 18346544), (93, 14203776), (94, 14052672), (96, 13759908), (124, 10652832), (128, 10319931), (141, 9368448), (144, 9173272), (186, 7101888), (188, 7026336), (192, 6879954), (248, 5326416), (279, 4734592), (282, 4684224), (288, 4586636), (372, 3550944), (376, 3513168), (384, 3439977), (423, 3122816), (496, 2663208), (558, 2367296), (564, 2342112), (576, 2293318), (744, 1775472), (752, 1756584), (787, 1678464), (846, 1561408), (992, 1331604), (1116, 1183648), (1128, 1171056), (1152, 1146659), (1457, 906624), (1488, 887736), (1504, 878292), (1574, 839232), (1692, 780704), (1984, 665802), (2232, 591824), (2256, 585528), (2361, 559488), (2914, 453312), (2976, 443868), (3008, 439146), (3148, 419616), (3384, 390352), (3968, 332901), (4371, 302208), (4464, 295912), (4512, 292764), (4722, 279744), (5828, 226656), (5952, 221934), (6016, 219573), (6296, 209808), (6768, 195176), (7083, 186496), (8742, 151104), (8928, 147956), (9024, 146382), (9444, 139872), (11656, 113328), (11904, 110967), (12592, 104904), (13113, 100736), (13536, 97588), (14166, 93248), (17484, 75552), (17856, 73978), (18048, 73191), (18888, 69936), (23312, 56664), (24397, 54144), (25184, 52452), (26226, 50368), (27072, 48794), (28332, 46624), (34968, 37776), (35712, 36989)]