290258688

素因数分解:

$2^8\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2719}}^1$

素因数の和:2877

約数の個数: 72

約数和(自身を含む): 778355200

約数和(自身を除く): 488096512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 556, 768, 834, 1112, 1668, 2224, 2719, 3336, 4448, 5438, 6672, 8157, 8896, 10876, 13344, 16314, 17792, 21752, 26688, 32628, 35584, 43504, 53376, 65256, 87008, 106752, 130512, 174016, 261024, 348032, 377941, 522048, 696064, 755882, 1044096, 1133823, 1511764, 2088192, 2267646, 3023528, 4535292, 6047056, 9070584, 12094112, 18141168, 24188224, 36282336, 48376448, 72564672, 96752896, 145129344, 290258688]

約数ペア:

[(1, 290258688), (2, 145129344), (3, 96752896), (4, 72564672), (6, 48376448), (8, 36282336), (12, 24188224), (16, 18141168), (24, 12094112), (32, 9070584), (48, 6047056), (64, 4535292), (96, 3023528), (128, 2267646), (139, 2088192), (192, 1511764), (256, 1133823), (278, 1044096), (384, 755882), (417, 696064), (556, 522048), (768, 377941), (834, 348032), (1112, 261024), (1668, 174016), (2224, 130512), (2719, 106752), (3336, 87008), (4448, 65256), (5438, 53376), (6672, 43504), (8157, 35584), (8896, 32628), (10876, 26688), (13344, 21752), (16314, 17792)]