390149632

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:619

約数の個数: 80

約数和(自身を含む): 823375872

約数和(自身を除く): 433226240

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 256, 376, 496, 512, 523, 752, 992, 1046, 1457, 1504, 1984, 2092, 2914, 3008, 3968, 4184, 5828, 6016, 7936, 8368, 11656, 12032, 15872, 16213, 16736, 23312, 24064, 24581, 32426, 33472, 46624, 49162, 64852, 66944, 93248, 98324, 129704, 133888, 186496, 196648, 259408, 267776, 372992, 393296, 518816, 745984, 762011, 786592, 1037632, 1524022, 1573184, 2075264, 3048044, 3146368, 4150528, 6096088, 6292736, 8301056, 12192176, 12585472, 24384352, 48768704, 97537408, 195074816, 390149632]

約数ペア:

[(1, 390149632), (2, 195074816), (4, 97537408), (8, 48768704), (16, 24384352), (31, 12585472), (32, 12192176), (47, 8301056), (62, 6292736), (64, 6096088), (94, 4150528), (124, 3146368), (128, 3048044), (188, 2075264), (248, 1573184), (256, 1524022), (376, 1037632), (496, 786592), (512, 762011), (523, 745984), (752, 518816), (992, 393296), (1046, 372992), (1457, 267776), (1504, 259408), (1984, 196648), (2092, 186496), (2914, 133888), (3008, 129704), (3968, 98324), (4184, 93248), (5828, 66944), (6016, 64852), (7936, 49162), (8368, 46624), (11656, 33472), (12032, 32426), (15872, 24581), (16213, 24064), (16736, 23312)]