65415424

素因数分解:

$2^8\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 136866240

約数和(自身を除く): 71450816

約数列:

[1, 2, 4, 8, 16, 32, 59, 61, 64, 71, 118, 122, 128, 142, 236, 244, 256, 284, 472, 488, 568, 944, 976, 1136, 1888, 1952, 2272, 3599, 3776, 3904, 4189, 4331, 4544, 7198, 7552, 7808, 8378, 8662, 9088, 14396, 15104, 15616, 16756, 17324, 18176, 28792, 33512, 34648, 57584, 67024, 69296, 115168, 134048, 138592, 230336, 255529, 268096, 277184, 460672, 511058, 536192, 554368, 921344, 1022116, 1072384, 1108736, 2044232, 4088464, 8176928, 16353856, 32707712, 65415424]

約数ペア:

[(1, 65415424), (2, 32707712), (4, 16353856), (8, 8176928), (16, 4088464), (32, 2044232), (59, 1108736), (61, 1072384), (64, 1022116), (71, 921344), (118, 554368), (122, 536192), (128, 511058), (142, 460672), (236, 277184), (244, 268096), (256, 255529), (284, 230336), (472, 138592), (488, 134048), (568, 115168), (944, 69296), (976, 67024), (1136, 57584), (1888, 34648), (1952, 33512), (2272, 28792), (3599, 18176), (3776, 17324), (3904, 16756), (4189, 15616), (4331, 15104), (4544, 14396), (7198, 9088), (7552, 8662), (7808, 8378)]