1326689392

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:2934

約数の個数: 80

約数和(自身を含む): 3055360000

約数和(自身を除く): 1728670608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 139, 217, 248, 278, 434, 496, 556, 868, 973, 1112, 1736, 1946, 2224, 2749, 3472, 3892, 4309, 5498, 7784, 8618, 10996, 15568, 17236, 19243, 21992, 30163, 34472, 38486, 43984, 60326, 68944, 76972, 85219, 120652, 153944, 170438, 241304, 307888, 340876, 382111, 482608, 596533, 681752, 764222, 1193066, 1363504, 1528444, 2386132, 2674777, 3056888, 4772264, 5349554, 6113776, 9544528, 10699108, 11845441, 21398216, 23690882, 42796432, 47381764, 82918087, 94763528, 165836174, 189527056, 331672348, 663344696, 1326689392]

約数ペア:

[(1, 1326689392), (2, 663344696), (4, 331672348), (7, 189527056), (8, 165836174), (14, 94763528), (16, 82918087), (28, 47381764), (31, 42796432), (56, 23690882), (62, 21398216), (112, 11845441), (124, 10699108), (139, 9544528), (217, 6113776), (248, 5349554), (278, 4772264), (434, 3056888), (496, 2674777), (556, 2386132), (868, 1528444), (973, 1363504), (1112, 1193066), (1736, 764222), (1946, 681752), (2224, 596533), (2749, 482608), (3472, 382111), (3892, 340876), (4309, 307888), (5498, 241304), (7784, 170438), (8618, 153944), (10996, 120652), (15568, 85219), (17236, 76972), (19243, 68944), (21992, 60326), (30163, 43984), (34472, 38486)]