2223872

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 5445216

約数和(自身を除く): 3221344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 73, 112, 119, 128, 136, 146, 224, 238, 256, 272, 292, 448, 476, 511, 544, 584, 896, 952, 1022, 1088, 1168, 1241, 1792, 1904, 2044, 2176, 2336, 2482, 3808, 4088, 4352, 4672, 4964, 7616, 8176, 8687, 9344, 9928, 15232, 16352, 17374, 18688, 19856, 30464, 32704, 34748, 39712, 65408, 69496, 79424, 130816, 138992, 158848, 277984, 317696, 555968, 1111936, 2223872]

約数ペア:

[(1, 2223872), (2, 1111936), (4, 555968), (7, 317696), (8, 277984), (14, 158848), (16, 138992), (17, 130816), (28, 79424), (32, 69496), (34, 65408), (56, 39712), (64, 34748), (68, 32704), (73, 30464), (112, 19856), (119, 18688), (128, 17374), (136, 16352), (146, 15232), (224, 9928), (238, 9344), (256, 8687), (272, 8176), (292, 7616), (448, 4964), (476, 4672), (511, 4352), (544, 4088), (584, 3808), (896, 2482), (952, 2336), (1022, 2176), (1088, 2044), (1168, 1904), (1241, 1792)]