404561808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1481}}^1$

素因数の和:1773

約数の個数: 120

約数和(自身を含む): 1299607296

約数和(自身を除く): 895045488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 271, 336, 504, 542, 813, 1008, 1084, 1481, 1626, 1897, 2168, 2439, 2962, 3252, 3794, 4336, 4443, 4878, 5691, 5924, 6504, 7588, 8886, 9756, 10367, 11382, 11848, 13008, 13329, 15176, 17073, 17772, 19512, 20734, 22764, 23696, 26658, 30352, 31101, 34146, 35544, 39024, 41468, 45528, 53316, 62202, 68292, 71088, 82936, 91056, 93303, 106632, 124404, 136584, 165872, 186606, 213264, 248808, 273168, 373212, 401351, 497616, 746424, 802702, 1204053, 1492848, 1605404, 2408106, 2809457, 3210808, 3612159, 4816212, 5618914, 6421616, 7224318, 8428371, 9632424, 11237828, 14448636, 16856742, 19264848, 22475656, 25285113, 28897272, 33713484, 44951312, 50570226, 57794544, 67426968, 101140452, 134853936, 202280904, 404561808]

約数ペア:

[(1, 404561808), (2, 202280904), (3, 134853936), (4, 101140452), (6, 67426968), (7, 57794544), (8, 50570226), (9, 44951312), (12, 33713484), (14, 28897272), (16, 25285113), (18, 22475656), (21, 19264848), (24, 16856742), (28, 14448636), (36, 11237828), (42, 9632424), (48, 8428371), (56, 7224318), (63, 6421616), (72, 5618914), (84, 4816212), (112, 3612159), (126, 3210808), (144, 2809457), (168, 2408106), (252, 1605404), (271, 1492848), (336, 1204053), (504, 802702), (542, 746424), (813, 497616), (1008, 401351), (1084, 373212), (1481, 273168), (1626, 248808), (1897, 213264), (2168, 186606), (2439, 165872), (2962, 136584), (3252, 124404), (3794, 106632), (4336, 93303), (4443, 91056), (4878, 82936), (5691, 71088), (5924, 68292), (6504, 62202), (7588, 53316), (8886, 45528), (9756, 41468), (10367, 39024), (11382, 35544), (11848, 34146), (13008, 31101), (13329, 30352), (15176, 26658), (17073, 23696), (17772, 22764), (19512, 20734)]