260449112

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:95

約数の個数: 216

約数和(自身を含む): 698210100

約数和(自身を除く): 437760988

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 19, 22, 28, 34, 38, 44, 49, 56, 68, 76, 77, 88, 98, 119, 121, 133, 136, 152, 154, 187, 196, 209, 238, 242, 266, 289, 308, 323, 374, 392, 418, 476, 484, 532, 539, 578, 616, 646, 748, 833, 836, 847, 931, 952, 968, 1064, 1078, 1156, 1292, 1309, 1463, 1496, 1666, 1672, 1694, 1862, 2023, 2057, 2156, 2261, 2299, 2312, 2584, 2618, 2926, 3179, 3332, 3388, 3553, 3724, 4046, 4114, 4312, 4522, 4598, 5236, 5491, 5852, 5929, 6358, 6664, 6776, 7106, 7448, 8092, 8228, 9044, 9163, 9196, 10241, 10472, 10982, 11704, 11858, 12716, 14161, 14212, 14399, 15827, 16093, 16184, 16456, 18088, 18326, 18392, 20482, 21964, 22253, 23716, 24871, 25432, 28322, 28424, 28798, 31654, 32186, 34969, 36652, 38437, 39083, 40964, 43928, 44506, 47432, 49742, 56644, 57596, 60401, 63308, 64372, 69938, 73304, 76874, 78166, 81928, 89012, 99484, 100793, 112651, 113288, 115192, 120802, 126616, 128744, 139876, 153748, 155771, 156332, 174097, 178024, 198968, 201586, 225302, 241604, 244783, 269059, 273581, 279752, 307496, 311542, 312664, 348194, 403172, 422807, 450604, 483208, 489566, 538118, 547162, 623084, 664411, 696388, 806344, 845614, 901208, 979132, 1076236, 1094324, 1246168, 1328822, 1392776, 1691228, 1713481, 1915067, 1958264, 2152472, 2188648, 2657644, 2959649, 3382456, 3426962, 3830134, 4650877, 5315288, 5919298, 6853924, 7660268, 9301754, 11838596, 13707848, 15320536, 18603508, 23677192, 32556139, 37207016, 65112278, 130224556, 260449112]

約数ペア:

[(1, 260449112), (2, 130224556), (4, 65112278), (7, 37207016), (8, 32556139), (11, 23677192), (14, 18603508), (17, 15320536), (19, 13707848), (22, 11838596), (28, 9301754), (34, 7660268), (38, 6853924), (44, 5919298), (49, 5315288), (56, 4650877), (68, 3830134), (76, 3426962), (77, 3382456), (88, 2959649), (98, 2657644), (119, 2188648), (121, 2152472), (133, 1958264), (136, 1915067), (152, 1713481), (154, 1691228), (187, 1392776), (196, 1328822), (209, 1246168), (238, 1094324), (242, 1076236), (266, 979132), (289, 901208), (308, 845614), (323, 806344), (374, 696388), (392, 664411), (418, 623084), (476, 547162), (484, 538118), (532, 489566), (539, 483208), (578, 450604), (616, 422807), (646, 403172), (748, 348194), (833, 312664), (836, 311542), (847, 307496), (931, 279752), (952, 273581), (968, 269059), (1064, 244783), (1078, 241604), (1156, 225302), (1292, 201586), (1309, 198968), (1463, 178024), (1496, 174097), (1666, 156332), (1672, 155771), (1694, 153748), (1862, 139876), (2023, 128744), (2057, 126616), (2156, 120802), (2261, 115192), (2299, 113288), (2312, 112651), (2584, 100793), (2618, 99484), (2926, 89012), (3179, 81928), (3332, 78166), (3388, 76874), (3553, 73304), (3724, 69938), (4046, 64372), (4114, 63308), (4312, 60401), (4522, 57596), (4598, 56644), (5236, 49742), (5491, 47432), (5852, 44506), (5929, 43928), (6358, 40964), (6664, 39083), (6776, 38437), (7106, 36652), (7448, 34969), (8092, 32186), (8228, 31654), (9044, 28798), (9163, 28424), (9196, 28322), (10241, 25432), (10472, 24871), (10982, 23716), (11704, 22253), (11858, 21964), (12716, 20482), (14161, 18392), (14212, 18326), (14399, 18088), (15827, 16456), (16093, 16184)]