65280978

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:674

約数の個数: 96

約数和(自身を含む): 173322240

約数和(自身を除く): 108041262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 243, 279, 378, 434, 486, 558, 567, 619, 651, 837, 1134, 1238, 1302, 1674, 1701, 1857, 1953, 2511, 3402, 3714, 3906, 4333, 5022, 5571, 5859, 7533, 8666, 11142, 11718, 12999, 15066, 16713, 17577, 19189, 25998, 33426, 35154, 38378, 38997, 50139, 52731, 57567, 77994, 100278, 105462, 115134, 116991, 134323, 150417, 172701, 233982, 268646, 300834, 345402, 350973, 402969, 518103, 701946, 805938, 1036206, 1052919, 1208907, 1554309, 2105838, 2417814, 3108618, 3626721, 4662927, 7253442, 9325854, 10880163, 21760326, 32640489, 65280978]

約数ペア:

[(1, 65280978), (2, 32640489), (3, 21760326), (6, 10880163), (7, 9325854), (9, 7253442), (14, 4662927), (18, 3626721), (21, 3108618), (27, 2417814), (31, 2105838), (42, 1554309), (54, 1208907), (62, 1052919), (63, 1036206), (81, 805938), (93, 701946), (126, 518103), (162, 402969), (186, 350973), (189, 345402), (217, 300834), (243, 268646), (279, 233982), (378, 172701), (434, 150417), (486, 134323), (558, 116991), (567, 115134), (619, 105462), (651, 100278), (837, 77994), (1134, 57567), (1238, 52731), (1302, 50139), (1674, 38997), (1701, 38378), (1857, 35154), (1953, 33426), (2511, 25998), (3402, 19189), (3714, 17577), (3906, 16713), (4333, 15066), (5022, 12999), (5571, 11718), (5859, 11142), (7533, 8666)]