15214992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 43538880

約数和(自身を除く): 28323888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 659, 888, 962, 1318, 1443, 1776, 1924, 1977, 2636, 2886, 3848, 3954, 5272, 5772, 7696, 7908, 8567, 10544, 11544, 15816, 17134, 23088, 24383, 25701, 31632, 34268, 48766, 51402, 68536, 73149, 97532, 102804, 137072, 146298, 195064, 205608, 292596, 316979, 390128, 411216, 585192, 633958, 950937, 1170384, 1267916, 1901874, 2535832, 3803748, 5071664, 7607496, 15214992]

約数ペア:

[(1, 15214992), (2, 7607496), (3, 5071664), (4, 3803748), (6, 2535832), (8, 1901874), (12, 1267916), (13, 1170384), (16, 950937), (24, 633958), (26, 585192), (37, 411216), (39, 390128), (48, 316979), (52, 292596), (74, 205608), (78, 195064), (104, 146298), (111, 137072), (148, 102804), (156, 97532), (208, 73149), (222, 68536), (296, 51402), (312, 48766), (444, 34268), (481, 31632), (592, 25701), (624, 24383), (659, 23088), (888, 17134), (962, 15816), (1318, 11544), (1443, 10544), (1776, 8567), (1924, 7908), (1977, 7696), (2636, 5772), (2886, 5272), (3848, 3954)]