390510848

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16763}}^1$

素因数の和:16799

約数の個数: 72

約数和(自身を含む): 959437248

約数和(自身を除く): 568926400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 16763, 23296, 33526, 67052, 117341, 134104, 217919, 234682, 268208, 435838, 469364, 536416, 871676, 938728, 1072832, 1525433, 1743352, 1877456, 2145664, 3050866, 3486704, 3754912, 4291328, 6101732, 6973408, 7509824, 12203464, 13946816, 15019648, 24406928, 27893632, 30039296, 48813856, 55787264, 97627712, 195255424, 390510848]

約数ペア:

[(1, 390510848), (2, 195255424), (4, 97627712), (7, 55787264), (8, 48813856), (13, 30039296), (14, 27893632), (16, 24406928), (26, 15019648), (28, 13946816), (32, 12203464), (52, 7509824), (56, 6973408), (64, 6101732), (91, 4291328), (104, 3754912), (112, 3486704), (128, 3050866), (182, 2145664), (208, 1877456), (224, 1743352), (256, 1525433), (364, 1072832), (416, 938728), (448, 871676), (728, 536416), (832, 469364), (896, 435838), (1456, 268208), (1664, 234682), (1792, 217919), (2912, 134104), (3328, 117341), (5824, 67052), (11648, 33526), (16763, 23296)]