389990016

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{26041}}^1$

素因数の和:26074

約数の個数: 96

約数和(自身を含む): 1208609220

約数和(自身を除く): 818619204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 26041, 52082, 78123, 104164, 156246, 208328, 234369, 312492, 338533, 416656, 468738, 624984, 677066, 833312, 937476, 1015599, 1249968, 1354132, 1666624, 1874952, 2031198, 2499936, 2708264, 3046797, 3333248, 3749904, 4062396, 4999872, 5416528, 6093594, 7499808, 8124792, 9999744, 10833056, 12187188, 14999616, 16249584, 21666112, 24374376, 29999232, 32499168, 43332224, 48748752, 64998336, 97497504, 129996672, 194995008, 389990016]

約数ペア:

[(1, 389990016), (2, 194995008), (3, 129996672), (4, 97497504), (6, 64998336), (8, 48748752), (9, 43332224), (12, 32499168), (13, 29999232), (16, 24374376), (18, 21666112), (24, 16249584), (26, 14999616), (32, 12187188), (36, 10833056), (39, 9999744), (48, 8124792), (52, 7499808), (64, 6093594), (72, 5416528), (78, 4999872), (96, 4062396), (104, 3749904), (117, 3333248), (128, 3046797), (144, 2708264), (156, 2499936), (192, 2031198), (208, 1874952), (234, 1666624), (288, 1354132), (312, 1249968), (384, 1015599), (416, 937476), (468, 833312), (576, 677066), (624, 624984), (832, 468738), (936, 416656), (1152, 338533), (1248, 312492), (1664, 234369), (1872, 208328), (2496, 156246), (3744, 104164), (4992, 78123), (7488, 52082), (14976, 26041)]