494992128

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1290

約数の個数: 144

約数和(自身を含む): 1441069056

約数和(自身を除く): 946076928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 128, 136, 186, 192, 204, 248, 256, 272, 372, 384, 408, 496, 527, 544, 744, 768, 816, 992, 1054, 1088, 1223, 1488, 1581, 1632, 1984, 2108, 2176, 2446, 2976, 3162, 3264, 3669, 3968, 4216, 4352, 4892, 5952, 6324, 6528, 7338, 7936, 8432, 9784, 11904, 12648, 13056, 14676, 16864, 19568, 20791, 23808, 25296, 29352, 33728, 37913, 39136, 41582, 50592, 58704, 62373, 67456, 75826, 78272, 83164, 101184, 113739, 117408, 124746, 134912, 151652, 156544, 166328, 202368, 227478, 234816, 249492, 303304, 313088, 332656, 404736, 454956, 469632, 498984, 606608, 644521, 665312, 909912, 939264, 997968, 1213216, 1289042, 1330624, 1819824, 1933563, 1995936, 2426432, 2578084, 2661248, 3639648, 3867126, 3991872, 4852864, 5156168, 5322496, 7279296, 7734252, 7983744, 9705728, 10312336, 14558592, 15468504, 15967488, 20624672, 29117184, 30937008, 41249344, 61874016, 82498688, 123748032, 164997376, 247496064, 494992128]

約数ペア:

[(1, 494992128), (2, 247496064), (3, 164997376), (4, 123748032), (6, 82498688), (8, 61874016), (12, 41249344), (16, 30937008), (17, 29117184), (24, 20624672), (31, 15967488), (32, 15468504), (34, 14558592), (48, 10312336), (51, 9705728), (62, 7983744), (64, 7734252), (68, 7279296), (93, 5322496), (96, 5156168), (102, 4852864), (124, 3991872), (128, 3867126), (136, 3639648), (186, 2661248), (192, 2578084), (204, 2426432), (248, 1995936), (256, 1933563), (272, 1819824), (372, 1330624), (384, 1289042), (408, 1213216), (496, 997968), (527, 939264), (544, 909912), (744, 665312), (768, 644521), (816, 606608), (992, 498984), (1054, 469632), (1088, 454956), (1223, 404736), (1488, 332656), (1581, 313088), (1632, 303304), (1984, 249492), (2108, 234816), (2176, 227478), (2446, 202368), (2976, 166328), (3162, 156544), (3264, 151652), (3669, 134912), (3968, 124746), (4216, 117408), (4352, 113739), (4892, 101184), (5952, 83164), (6324, 78272), (6528, 75826), (7338, 67456), (7936, 62373), (8432, 58704), (9784, 50592), (11904, 41582), (12648, 39136), (13056, 37913), (14676, 33728), (16864, 29352), (19568, 25296), (20791, 23808)]