245851008

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2897}}^1$

素因数の和:2944

約数の個数: 128

約数和(自身を含む): 744901920

約数和(自身を除く): 499050912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 272, 312, 384, 408, 416, 442, 544, 624, 663, 816, 832, 884, 1088, 1248, 1326, 1632, 1664, 1768, 2176, 2496, 2652, 2897, 3264, 3536, 4992, 5304, 5794, 6528, 7072, 8691, 10608, 11588, 14144, 17382, 21216, 23176, 28288, 34764, 37661, 42432, 46352, 49249, 69528, 75322, 84864, 92704, 98498, 112983, 139056, 147747, 150644, 185408, 196996, 225966, 278112, 295494, 301288, 370816, 393992, 451932, 556224, 590988, 602576, 640237, 787984, 903864, 1112448, 1181976, 1205152, 1280474, 1575968, 1807728, 1920711, 2363952, 2410304, 2560948, 3151936, 3615456, 3841422, 4727904, 4820608, 5121896, 6303872, 7230912, 7682844, 9455808, 10243792, 14461824, 15365688, 18911616, 20487584, 30731376, 40975168, 61462752, 81950336, 122925504, 245851008]

約数ペア:

[(1, 245851008), (2, 122925504), (3, 81950336), (4, 61462752), (6, 40975168), (8, 30731376), (12, 20487584), (13, 18911616), (16, 15365688), (17, 14461824), (24, 10243792), (26, 9455808), (32, 7682844), (34, 7230912), (39, 6303872), (48, 5121896), (51, 4820608), (52, 4727904), (64, 3841422), (68, 3615456), (78, 3151936), (96, 2560948), (102, 2410304), (104, 2363952), (128, 1920711), (136, 1807728), (156, 1575968), (192, 1280474), (204, 1205152), (208, 1181976), (221, 1112448), (272, 903864), (312, 787984), (384, 640237), (408, 602576), (416, 590988), (442, 556224), (544, 451932), (624, 393992), (663, 370816), (816, 301288), (832, 295494), (884, 278112), (1088, 225966), (1248, 196996), (1326, 185408), (1632, 150644), (1664, 147747), (1768, 139056), (2176, 112983), (2496, 98498), (2652, 92704), (2897, 84864), (3264, 75322), (3536, 69528), (4992, 49249), (5304, 46352), (5794, 42432), (6528, 37661), (7072, 34764), (8691, 28288), (10608, 23176), (11588, 21216), (14144, 17382)]