254124684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 108

約数和(自身を含む): 711946872

約数和(自身を除く): 457822188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 227, 242, 257, 363, 396, 454, 484, 514, 681, 726, 771, 908, 1028, 1089, 1362, 1452, 1542, 2043, 2178, 2313, 2497, 2724, 2827, 3084, 4086, 4356, 4626, 4994, 5654, 7491, 8172, 8481, 9252, 9988, 11308, 14982, 16962, 22473, 25443, 27467, 29964, 31097, 33924, 44946, 50886, 54934, 58339, 62194, 82401, 89892, 93291, 101772, 109868, 116678, 124388, 164802, 175017, 186582, 233356, 247203, 279873, 329604, 350034, 373164, 494406, 525051, 559746, 641729, 700068, 988812, 1050102, 1119492, 1283458, 1925187, 2100204, 2566916, 3850374, 5775561, 7059019, 7700748, 11551122, 14118038, 21177057, 23102244, 28236076, 42354114, 63531171, 84708228, 127062342, 254124684]

約数ペア:

[(1, 254124684), (2, 127062342), (3, 84708228), (4, 63531171), (6, 42354114), (9, 28236076), (11, 23102244), (12, 21177057), (18, 14118038), (22, 11551122), (33, 7700748), (36, 7059019), (44, 5775561), (66, 3850374), (99, 2566916), (121, 2100204), (132, 1925187), (198, 1283458), (227, 1119492), (242, 1050102), (257, 988812), (363, 700068), (396, 641729), (454, 559746), (484, 525051), (514, 494406), (681, 373164), (726, 350034), (771, 329604), (908, 279873), (1028, 247203), (1089, 233356), (1362, 186582), (1452, 175017), (1542, 164802), (2043, 124388), (2178, 116678), (2313, 109868), (2497, 101772), (2724, 93291), (2827, 89892), (3084, 82401), (4086, 62194), (4356, 58339), (4626, 54934), (4994, 50886), (5654, 44946), (7491, 33924), (8172, 31097), (8481, 29964), (9252, 27467), (9988, 25443), (11308, 22473), (14982, 16962)]