353680782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 928112640

約数和(自身を除く): 574431858

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 103, 114, 133, 182, 206, 247, 266, 273, 309, 331, 399, 494, 546, 618, 662, 721, 741, 798, 993, 1339, 1442, 1482, 1729, 1957, 1986, 2163, 2317, 2678, 3458, 3914, 4017, 4303, 4326, 4634, 5187, 5871, 6289, 6951, 8034, 8606, 9373, 10374, 11742, 12578, 12909, 13699, 13902, 18746, 18867, 25441, 25818, 27398, 28119, 30121, 34093, 37734, 41097, 44023, 50882, 56238, 60242, 68186, 76323, 81757, 82194, 88046, 90363, 102279, 132069, 152646, 163514, 178087, 180726, 204558, 238651, 245271, 264138, 356174, 443209, 477302, 490542, 534261, 572299, 647767, 715953, 886418, 1068522, 1144598, 1295534, 1329627, 1431906, 1716897, 1943301, 2659254, 3102463, 3433794, 3886602, 4534369, 6204926, 8420971, 9068738, 9307389, 13603107, 16841942, 18614778, 25262913, 27206214, 50525826, 58946797, 117893594, 176840391, 353680782]

約数ペア:

[(1, 353680782), (2, 176840391), (3, 117893594), (6, 58946797), (7, 50525826), (13, 27206214), (14, 25262913), (19, 18614778), (21, 16841942), (26, 13603107), (38, 9307389), (39, 9068738), (42, 8420971), (57, 6204926), (78, 4534369), (91, 3886602), (103, 3433794), (114, 3102463), (133, 2659254), (182, 1943301), (206, 1716897), (247, 1431906), (266, 1329627), (273, 1295534), (309, 1144598), (331, 1068522), (399, 886418), (494, 715953), (546, 647767), (618, 572299), (662, 534261), (721, 490542), (741, 477302), (798, 443209), (993, 356174), (1339, 264138), (1442, 245271), (1482, 238651), (1729, 204558), (1957, 180726), (1986, 178087), (2163, 163514), (2317, 152646), (2678, 132069), (3458, 102279), (3914, 90363), (4017, 88046), (4303, 82194), (4326, 81757), (4634, 76323), (5187, 68186), (5871, 60242), (6289, 56238), (6951, 50882), (8034, 44023), (8606, 41097), (9373, 37734), (10374, 34093), (11742, 30121), (12578, 28119), (12909, 27398), (13699, 25818), (13902, 25441), (18746, 18867)]