485481204

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 1381219840

約数和(自身を除く): 895738636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 109, 117, 124, 156, 186, 218, 234, 279, 307, 327, 372, 403, 436, 468, 558, 614, 654, 806, 921, 981, 1116, 1209, 1228, 1308, 1417, 1612, 1842, 1962, 2418, 2763, 2834, 3379, 3627, 3684, 3924, 3991, 4251, 4836, 5526, 5668, 6758, 7254, 7982, 8502, 9517, 10137, 11052, 11973, 12753, 13516, 14508, 15964, 17004, 19034, 20274, 23946, 25506, 28551, 30411, 33463, 35919, 38068, 40548, 43927, 47892, 51012, 57102, 60822, 66926, 71838, 85653, 87854, 100389, 114204, 121644, 123721, 131781, 133852, 143676, 171306, 175708, 200778, 247442, 263562, 301167, 342612, 371163, 395343, 401556, 435019, 494884, 527124, 602334, 742326, 790686, 870038, 1037353, 1113489, 1204668, 1305057, 1484652, 1581372, 1740076, 2074706, 2226978, 2610114, 3112059, 3915171, 4149412, 4453956, 5220228, 6224118, 7830342, 9336177, 12448236, 13485589, 15660684, 18672354, 26971178, 37344708, 40456767, 53942356, 80913534, 121370301, 161827068, 242740602, 485481204]

約数ペア:

[(1, 485481204), (2, 242740602), (3, 161827068), (4, 121370301), (6, 80913534), (9, 53942356), (12, 40456767), (13, 37344708), (18, 26971178), (26, 18672354), (31, 15660684), (36, 13485589), (39, 12448236), (52, 9336177), (62, 7830342), (78, 6224118), (93, 5220228), (109, 4453956), (117, 4149412), (124, 3915171), (156, 3112059), (186, 2610114), (218, 2226978), (234, 2074706), (279, 1740076), (307, 1581372), (327, 1484652), (372, 1305057), (403, 1204668), (436, 1113489), (468, 1037353), (558, 870038), (614, 790686), (654, 742326), (806, 602334), (921, 527124), (981, 494884), (1116, 435019), (1209, 401556), (1228, 395343), (1308, 371163), (1417, 342612), (1612, 301167), (1842, 263562), (1962, 247442), (2418, 200778), (2763, 175708), (2834, 171306), (3379, 143676), (3627, 133852), (3684, 131781), (3924, 123721), (3991, 121644), (4251, 114204), (4836, 100389), (5526, 87854), (5668, 85653), (6758, 71838), (7254, 66926), (7982, 60822), (8502, 57102), (9517, 51012), (10137, 47892), (11052, 43927), (11973, 40548), (12753, 38068), (13516, 35919), (14508, 33463), (15964, 30411), (17004, 28551), (19034, 25506), (20274, 23946)]