331370793616

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{15359}}^1$

素因数の和:15704

約数の個数: 80

約数和(自身を含む): 659957760000

約数和(自身を除く): 328586966384

約数列:

[1, 2, 4, 8, 16, 89, 109, 139, 178, 218, 278, 356, 436, 556, 712, 872, 1112, 1424, 1744, 2224, 9701, 12371, 15151, 15359, 19402, 24742, 30302, 30718, 38804, 49484, 60604, 61436, 77608, 98968, 121208, 122872, 155216, 197936, 242416, 245744, 1348439, 1366951, 1674131, 2134901, 2696878, 2733902, 3348262, 4269802, 5393756, 5467804, 6696524, 8539604, 10787512, 10935608, 13393048, 17079208, 21575024, 21871216, 26786096, 34158416, 148997659, 190006189, 232704209, 297995318, 380012378, 465408418, 595990636, 760024756, 930816836, 1191981272, 1520049512, 1861633672, 2383962544, 3040099024, 3723267344, 20710674601, 41421349202, 82842698404, 165685396808, 331370793616]

約数ペア:

[(1, 331370793616), (2, 165685396808), (4, 82842698404), (8, 41421349202), (16, 20710674601), (89, 3723267344), (109, 3040099024), (139, 2383962544), (178, 1861633672), (218, 1520049512), (278, 1191981272), (356, 930816836), (436, 760024756), (556, 595990636), (712, 465408418), (872, 380012378), (1112, 297995318), (1424, 232704209), (1744, 190006189), (2224, 148997659), (9701, 34158416), (12371, 26786096), (15151, 21871216), (15359, 21575024), (19402, 17079208), (24742, 13393048), (30302, 10935608), (30718, 10787512), (38804, 8539604), (49484, 6696524), (60604, 5467804), (61436, 5393756), (77608, 4269802), (98968, 3348262), (121208, 2733902), (122872, 2696878), (155216, 2134901), (197936, 1674131), (242416, 1366951), (245744, 1348439)]