265974048

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^4$

素因数の和:140

約数の個数: 90

約数和(自身を含む): 781575795

約数和(自身を除く): 515601747

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 961, 992, 1116, 1488, 1922, 2232, 2883, 2976, 3844, 4464, 5766, 7688, 8649, 8928, 11532, 15376, 17298, 23064, 29791, 30752, 34596, 46128, 59582, 69192, 89373, 92256, 119164, 138384, 178746, 238328, 268119, 276768, 357492, 476656, 536238, 714984, 923521, 953312, 1072476, 1429968, 1847042, 2144952, 2770563, 2859936, 3694084, 4289904, 5541126, 7388168, 8311689, 8579808, 11082252, 14776336, 16623378, 22164504, 29552672, 33246756, 44329008, 66493512, 88658016, 132987024, 265974048]

約数ペア:

[(1, 265974048), (2, 132987024), (3, 88658016), (4, 66493512), (6, 44329008), (8, 33246756), (9, 29552672), (12, 22164504), (16, 16623378), (18, 14776336), (24, 11082252), (31, 8579808), (32, 8311689), (36, 7388168), (48, 5541126), (62, 4289904), (72, 3694084), (93, 2859936), (96, 2770563), (124, 2144952), (144, 1847042), (186, 1429968), (248, 1072476), (279, 953312), (288, 923521), (372, 714984), (496, 536238), (558, 476656), (744, 357492), (961, 276768), (992, 268119), (1116, 238328), (1488, 178746), (1922, 138384), (2232, 119164), (2883, 92256), (2976, 89373), (3844, 69192), (4464, 59582), (5766, 46128), (7688, 34596), (8649, 30752), (8928, 29791), (11532, 23064), (15376, 17298)]