245644812

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 746869760

約数和(自身を除く): 501224948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 158, 162, 189, 237, 243, 252, 316, 324, 378, 457, 474, 486, 553, 567, 711, 756, 914, 948, 972, 1106, 1134, 1371, 1422, 1659, 1701, 1828, 2133, 2212, 2268, 2742, 2844, 3199, 3318, 3402, 4113, 4266, 4977, 5484, 6398, 6399, 6636, 6804, 8226, 8532, 9597, 9954, 12339, 12796, 12798, 14931, 16452, 19194, 19197, 19908, 24678, 25596, 28791, 29862, 36103, 37017, 38388, 38394, 44793, 49356, 57582, 59724, 72206, 74034, 76788, 86373, 89586, 108309, 111051, 115164, 134379, 144412, 148068, 172746, 179172, 216618, 222102, 252721, 259119, 268758, 324927, 345492, 433236, 444204, 505442, 518238, 537516, 649854, 758163, 777357, 974781, 1010884, 1036476, 1299708, 1516326, 1554714, 1949562, 2274489, 2924343, 3032652, 3109428, 3899124, 4548978, 5848686, 6823467, 8773029, 9097956, 11697372, 13646934, 17546058, 20470401, 27293868, 35092116, 40940802, 61411203, 81881604, 122822406, 245644812]

約数ペア:

[(1, 245644812), (2, 122822406), (3, 81881604), (4, 61411203), (6, 40940802), (7, 35092116), (9, 27293868), (12, 20470401), (14, 17546058), (18, 13646934), (21, 11697372), (27, 9097956), (28, 8773029), (36, 6823467), (42, 5848686), (54, 4548978), (63, 3899124), (79, 3109428), (81, 3032652), (84, 2924343), (108, 2274489), (126, 1949562), (158, 1554714), (162, 1516326), (189, 1299708), (237, 1036476), (243, 1010884), (252, 974781), (316, 777357), (324, 758163), (378, 649854), (457, 537516), (474, 518238), (486, 505442), (553, 444204), (567, 433236), (711, 345492), (756, 324927), (914, 268758), (948, 259119), (972, 252721), (1106, 222102), (1134, 216618), (1371, 179172), (1422, 172746), (1659, 148068), (1701, 144412), (1828, 134379), (2133, 115164), (2212, 111051), (2268, 108309), (2742, 89586), (2844, 86373), (3199, 76788), (3318, 74034), (3402, 72206), (4113, 59724), (4266, 57582), (4977, 49356), (5484, 44793), (6398, 38394), (6399, 38388), (6636, 37017), (6804, 36103), (8226, 29862), (8532, 28791), (9597, 25596), (9954, 24678), (12339, 19908), (12796, 19197), (12798, 19194), (14931, 16452)]