749015552

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1241

約数の個数: 80

約数和(自身を含む): 1583898624

約数和(自身を除く): 834883072

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 496, 512, 656, 992, 1151, 1271, 1312, 1984, 2302, 2542, 2624, 3968, 4604, 5084, 5248, 7936, 9208, 10168, 10496, 15872, 18416, 20336, 20992, 35681, 36832, 40672, 47191, 71362, 73664, 81344, 94382, 142724, 147328, 162688, 188764, 285448, 294656, 325376, 377528, 570896, 589312, 650752, 755056, 1141792, 1462921, 1510112, 2283584, 2925842, 3020224, 4567168, 5851684, 6040448, 9134336, 11703368, 12080896, 18268672, 23406736, 24161792, 46813472, 93626944, 187253888, 374507776, 749015552]

約数ペア:

[(1, 749015552), (2, 374507776), (4, 187253888), (8, 93626944), (16, 46813472), (31, 24161792), (32, 23406736), (41, 18268672), (62, 12080896), (64, 11703368), (82, 9134336), (124, 6040448), (128, 5851684), (164, 4567168), (248, 3020224), (256, 2925842), (328, 2283584), (496, 1510112), (512, 1462921), (656, 1141792), (992, 755056), (1151, 650752), (1271, 589312), (1312, 570896), (1984, 377528), (2302, 325376), (2542, 294656), (2624, 285448), (3968, 188764), (4604, 162688), (5084, 147328), (5248, 142724), (7936, 94382), (9208, 81344), (10168, 73664), (10496, 71362), (15872, 47191), (18416, 40672), (20336, 36832), (20992, 35681)]