253738806

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 343457994

約数列:

[1, 2, 3, 6, 19, 23, 29, 38, 46, 47, 57, 58, 69, 71, 87, 94, 114, 138, 141, 142, 174, 213, 282, 426, 437, 551, 667, 874, 893, 1081, 1102, 1311, 1334, 1349, 1363, 1633, 1653, 1786, 2001, 2059, 2162, 2622, 2679, 2698, 2726, 3243, 3266, 3306, 3337, 4002, 4047, 4089, 4118, 4899, 5358, 6177, 6486, 6674, 8094, 8178, 9798, 10011, 12354, 12673, 20022, 20539, 25346, 25897, 31027, 31349, 38019, 39121, 41078, 47357, 51794, 61617, 62054, 62698, 63403, 76038, 76751, 77691, 78242, 93081, 94047, 94714, 96773, 117363, 123234, 126806, 142071, 153502, 155382, 186162, 188094, 190209, 193546, 230253, 234726, 284142, 290319, 380418, 460506, 580638, 595631, 899783, 1191262, 1458269, 1786893, 1799566, 1838687, 2225779, 2699349, 2916538, 3573786, 3677374, 4374807, 4451558, 5398698, 5516061, 6677337, 8749614, 11032122, 13354674, 42289801, 84579602, 126869403, 253738806]

約数ペア:

[(1, 253738806), (2, 126869403), (3, 84579602), (6, 42289801), (19, 13354674), (23, 11032122), (29, 8749614), (38, 6677337), (46, 5516061), (47, 5398698), (57, 4451558), (58, 4374807), (69, 3677374), (71, 3573786), (87, 2916538), (94, 2699349), (114, 2225779), (138, 1838687), (141, 1799566), (142, 1786893), (174, 1458269), (213, 1191262), (282, 899783), (426, 595631), (437, 580638), (551, 460506), (667, 380418), (874, 290319), (893, 284142), (1081, 234726), (1102, 230253), (1311, 193546), (1334, 190209), (1349, 188094), (1363, 186162), (1633, 155382), (1653, 153502), (1786, 142071), (2001, 126806), (2059, 123234), (2162, 117363), (2622, 96773), (2679, 94714), (2698, 94047), (2726, 93081), (3243, 78242), (3266, 77691), (3306, 76751), (3337, 76038), (4002, 63403), (4047, 62698), (4089, 62054), (4118, 61617), (4899, 51794), (5358, 47357), (6177, 41078), (6486, 39121), (6674, 38019), (8094, 31349), (8178, 31027), (9798, 25897), (10011, 25346), (12354, 20539), (12673, 20022)]