64015744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 152167680

約数和(自身を除く): 88151936

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 73, 104, 124, 128, 136, 146, 208, 221, 248, 272, 292, 403, 416, 442, 496, 527, 544, 584, 806, 832, 884, 949, 992, 1054, 1088, 1168, 1241, 1612, 1664, 1768, 1898, 1984, 2108, 2176, 2263, 2336, 2482, 3224, 3536, 3796, 3968, 4216, 4526, 4672, 4964, 6448, 6851, 7072, 7592, 8432, 9052, 9344, 9928, 12896, 13702, 14144, 15184, 16133, 16864, 18104, 19856, 25792, 27404, 28288, 29419, 30368, 32266, 33728, 36208, 38471, 39712, 51584, 54808, 58838, 60736, 64532, 67456, 72416, 76942, 79424, 109616, 117676, 121472, 129064, 144832, 153884, 158848, 219232, 235352, 258128, 289664, 307768, 438464, 470704, 500123, 516256, 615536, 876928, 941408, 1000246, 1032512, 1231072, 1882816, 2000492, 2065024, 2462144, 3765632, 4000984, 4924288, 8001968, 16003936, 32007872, 64015744]

約数ペア:

[(1, 64015744), (2, 32007872), (4, 16003936), (8, 8001968), (13, 4924288), (16, 4000984), (17, 3765632), (26, 2462144), (31, 2065024), (32, 2000492), (34, 1882816), (52, 1231072), (62, 1032512), (64, 1000246), (68, 941408), (73, 876928), (104, 615536), (124, 516256), (128, 500123), (136, 470704), (146, 438464), (208, 307768), (221, 289664), (248, 258128), (272, 235352), (292, 219232), (403, 158848), (416, 153884), (442, 144832), (496, 129064), (527, 121472), (544, 117676), (584, 109616), (806, 79424), (832, 76942), (884, 72416), (949, 67456), (992, 64532), (1054, 60736), (1088, 58838), (1168, 54808), (1241, 51584), (1612, 39712), (1664, 38471), (1768, 36208), (1898, 33728), (1984, 32266), (2108, 30368), (2176, 29419), (2263, 28288), (2336, 27404), (2482, 25792), (3224, 19856), (3536, 18104), (3796, 16864), (3968, 16133), (4216, 15184), (4526, 14144), (4672, 13702), (4964, 12896), (6448, 9928), (6851, 9344), (7072, 9052), (7592, 8432)]