270895408

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1949}}^1$

素因数の和:2054

約数の個数: 80

約数和(自身を含む): 644155200

約数和(自身を除く): 373259792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 238, 272, 292, 476, 511, 584, 952, 1022, 1168, 1241, 1904, 1949, 2044, 2482, 3898, 4088, 4964, 7796, 8176, 8687, 9928, 13643, 15592, 17374, 19856, 27286, 31184, 33133, 34748, 54572, 66266, 69496, 109144, 132532, 138992, 142277, 218288, 231931, 265064, 284554, 463862, 530128, 569108, 927724, 995939, 1138216, 1855448, 1991878, 2276432, 2418709, 3710896, 3983756, 4837418, 7967512, 9674836, 15935024, 16930963, 19349672, 33861926, 38699344, 67723852, 135447704, 270895408]

約数ペア:

[(1, 270895408), (2, 135447704), (4, 67723852), (7, 38699344), (8, 33861926), (14, 19349672), (16, 16930963), (17, 15935024), (28, 9674836), (34, 7967512), (56, 4837418), (68, 3983756), (73, 3710896), (112, 2418709), (119, 2276432), (136, 1991878), (146, 1855448), (238, 1138216), (272, 995939), (292, 927724), (476, 569108), (511, 530128), (584, 463862), (952, 284554), (1022, 265064), (1168, 231931), (1241, 218288), (1904, 142277), (1949, 138992), (2044, 132532), (2482, 109144), (3898, 69496), (4088, 66266), (4964, 54572), (7796, 34748), (8176, 33133), (8687, 31184), (9928, 27286), (13643, 19856), (15592, 17374)]