247329121808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{30703}}^1$

素因数の和:31000

約数の個数: 80

約数和(自身を含む): 502563072000

約数和(自身を除く): 255233950192

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 149, 218, 248, 298, 436, 496, 596, 872, 1192, 1744, 2384, 3379, 4619, 6758, 9238, 13516, 16241, 18476, 27032, 30703, 32482, 36952, 54064, 61406, 64964, 73904, 122812, 129928, 245624, 259856, 491248, 503471, 951793, 1006942, 1903586, 2013884, 3346627, 3807172, 4027768, 4574747, 6693254, 7614344, 8055536, 9149494, 13386508, 15228688, 18298988, 26773016, 36597976, 53546032, 73195952, 103745437, 141817157, 207490874, 283634314, 414981748, 498647423, 567268628, 829963496, 997294846, 1134537256, 1659926992, 1994589692, 2269074512, 3989179384, 7978358768, 15458070113, 30916140226, 61832280452, 123664560904, 247329121808]

約数ペア:

[(1, 247329121808), (2, 123664560904), (4, 61832280452), (8, 30916140226), (16, 15458070113), (31, 7978358768), (62, 3989179384), (109, 2269074512), (124, 1994589692), (149, 1659926992), (218, 1134537256), (248, 997294846), (298, 829963496), (436, 567268628), (496, 498647423), (596, 414981748), (872, 283634314), (1192, 207490874), (1744, 141817157), (2384, 103745437), (3379, 73195952), (4619, 53546032), (6758, 36597976), (9238, 26773016), (13516, 18298988), (16241, 15228688), (18476, 13386508), (27032, 9149494), (30703, 8055536), (32482, 7614344), (36952, 6693254), (54064, 4574747), (61406, 4027768), (64964, 3807172), (73904, 3346627), (122812, 2013884), (129928, 1903586), (245624, 1006942), (259856, 951793), (491248, 503471)]