64387458128

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{14149}}^1$

素因数の和:15196

約数の個数: 80

約数和(自身を含む): 146207308800

約数和(自身を除く): 81819850672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 991, 1148, 1982, 2296, 3964, 4592, 6937, 7928, 13874, 14149, 15856, 27748, 28298, 40631, 55496, 56596, 81262, 99043, 110992, 113192, 162524, 198086, 226384, 284417, 325048, 396172, 568834, 580109, 650096, 792344, 1137668, 1160218, 1584688, 2275336, 2320436, 4060763, 4550672, 4640872, 8121526, 9281744, 14021659, 16243052, 28043318, 32486104, 56086636, 64972208, 98151613, 112173272, 196303226, 224346544, 392606452, 574888019, 785212904, 1149776038, 1570425808, 2299552076, 4024216133, 4599104152, 8048432266, 9198208304, 16096864532, 32193729064, 64387458128]

約数ペア:

[(1, 64387458128), (2, 32193729064), (4, 16096864532), (7, 9198208304), (8, 8048432266), (14, 4599104152), (16, 4024216133), (28, 2299552076), (41, 1570425808), (56, 1149776038), (82, 785212904), (112, 574888019), (164, 392606452), (287, 224346544), (328, 196303226), (574, 112173272), (656, 98151613), (991, 64972208), (1148, 56086636), (1982, 32486104), (2296, 28043318), (3964, 16243052), (4592, 14021659), (6937, 9281744), (7928, 8121526), (13874, 4640872), (14149, 4550672), (15856, 4060763), (27748, 2320436), (28298, 2275336), (40631, 1584688), (55496, 1160218), (56596, 1137668), (81262, 792344), (99043, 650096), (110992, 580109), (113192, 568834), (162524, 396172), (198086, 325048), (226384, 284417)]