649091808

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:749

約数の個数: 144

約数和(自身を含む): 1912135680

約数和(自身を除く): 1263043872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 79, 94, 96, 141, 144, 158, 188, 237, 282, 288, 316, 376, 423, 474, 564, 607, 632, 711, 752, 846, 948, 1128, 1214, 1264, 1422, 1504, 1692, 1821, 1896, 2256, 2428, 2528, 2844, 3384, 3642, 3713, 3792, 4512, 4856, 5463, 5688, 6768, 7284, 7426, 7584, 9712, 10926, 11139, 11376, 13536, 14568, 14852, 19424, 21852, 22278, 22752, 28529, 29136, 29704, 33417, 43704, 44556, 47953, 57058, 58272, 59408, 66834, 85587, 87408, 89112, 95906, 114116, 118816, 133668, 143859, 171174, 174816, 178224, 191812, 228232, 256761, 267336, 287718, 342348, 356448, 383624, 431577, 456464, 513522, 534672, 575436, 684696, 767248, 863154, 912928, 1027044, 1069344, 1150872, 1369392, 1534496, 1726308, 2054088, 2253791, 2301744, 2738784, 3452616, 4108176, 4507582, 4603488, 6761373, 6905232, 8216352, 9015164, 13522746, 13810464, 18030328, 20284119, 27045492, 36060656, 40568238, 54090984, 72121312, 81136476, 108181968, 162272952, 216363936, 324545904, 649091808]

約数ペア:

[(1, 649091808), (2, 324545904), (3, 216363936), (4, 162272952), (6, 108181968), (8, 81136476), (9, 72121312), (12, 54090984), (16, 40568238), (18, 36060656), (24, 27045492), (32, 20284119), (36, 18030328), (47, 13810464), (48, 13522746), (72, 9015164), (79, 8216352), (94, 6905232), (96, 6761373), (141, 4603488), (144, 4507582), (158, 4108176), (188, 3452616), (237, 2738784), (282, 2301744), (288, 2253791), (316, 2054088), (376, 1726308), (423, 1534496), (474, 1369392), (564, 1150872), (607, 1069344), (632, 1027044), (711, 912928), (752, 863154), (846, 767248), (948, 684696), (1128, 575436), (1214, 534672), (1264, 513522), (1422, 456464), (1504, 431577), (1692, 383624), (1821, 356448), (1896, 342348), (2256, 287718), (2428, 267336), (2528, 256761), (2844, 228232), (3384, 191812), (3642, 178224), (3713, 174816), (3792, 171174), (4512, 143859), (4856, 133668), (5463, 118816), (5688, 114116), (6768, 95906), (7284, 89112), (7426, 87408), (7584, 85587), (9712, 66834), (10926, 59408), (11139, 58272), (11376, 57058), (13536, 47953), (14568, 44556), (14852, 43704), (19424, 33417), (21852, 29704), (22278, 29136), (22752, 28529)]