2073751808

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{691}}^1$

素因数の和:1343

約数の個数: 72

約数和(自身を含む): 4370644320

約数和(自身を除く): 2296892512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 617, 691, 1216, 1234, 1382, 2432, 2468, 2764, 4864, 4936, 5528, 9872, 11056, 11723, 13129, 19744, 22112, 23446, 26258, 39488, 44224, 46892, 52516, 78976, 88448, 93784, 105032, 157952, 176896, 187568, 210064, 375136, 420128, 426347, 750272, 840256, 852694, 1500544, 1680512, 1705388, 3001088, 3361024, 3410776, 6821552, 8100593, 13643104, 16201186, 27286208, 32402372, 54572416, 64804744, 109144832, 129609488, 259218976, 518437952, 1036875904, 2073751808]

約数ペア:

[(1, 2073751808), (2, 1036875904), (4, 518437952), (8, 259218976), (16, 129609488), (19, 109144832), (32, 64804744), (38, 54572416), (64, 32402372), (76, 27286208), (128, 16201186), (152, 13643104), (256, 8100593), (304, 6821552), (608, 3410776), (617, 3361024), (691, 3001088), (1216, 1705388), (1234, 1680512), (1382, 1500544), (2432, 852694), (2468, 840256), (2764, 750272), (4864, 426347), (4936, 420128), (5528, 375136), (9872, 210064), (11056, 187568), (11723, 176896), (13129, 157952), (19744, 105032), (22112, 93784), (23446, 88448), (26258, 78976), (39488, 52516), (44224, 46892)]