487127552

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:749

約数の個数: 80

約数和(自身を含む): 1027648512

約数和(自身を除く): 540520960

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 256, 376, 496, 512, 653, 752, 992, 1306, 1457, 1504, 1984, 2612, 2914, 3008, 3968, 5224, 5828, 6016, 7936, 10448, 11656, 12032, 15872, 20243, 20896, 23312, 24064, 30691, 40486, 41792, 46624, 61382, 80972, 83584, 93248, 122764, 161944, 167168, 186496, 245528, 323888, 334336, 372992, 491056, 647776, 745984, 951421, 982112, 1295552, 1902842, 1964224, 2591104, 3805684, 3928448, 5182208, 7611368, 7856896, 10364416, 15222736, 15713792, 30445472, 60890944, 121781888, 243563776, 487127552]

約数ペア:

[(1, 487127552), (2, 243563776), (4, 121781888), (8, 60890944), (16, 30445472), (31, 15713792), (32, 15222736), (47, 10364416), (62, 7856896), (64, 7611368), (94, 5182208), (124, 3928448), (128, 3805684), (188, 2591104), (248, 1964224), (256, 1902842), (376, 1295552), (496, 982112), (512, 951421), (653, 745984), (752, 647776), (992, 491056), (1306, 372992), (1457, 334336), (1504, 323888), (1984, 245528), (2612, 186496), (2914, 167168), (3008, 161944), (3968, 122764), (5224, 93248), (5828, 83584), (6016, 80972), (7936, 61382), (10448, 46624), (11656, 41792), (12032, 40486), (15872, 30691), (20243, 24064), (20896, 23312)]