51498688

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 56

約数和(自身を含む): 106948224

約数和(自身を除く): 55449536

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 101, 124, 202, 248, 257, 404, 496, 514, 808, 992, 1028, 1616, 1984, 2056, 3131, 3232, 4112, 6262, 6464, 7967, 8224, 12524, 15934, 16448, 25048, 25957, 31868, 50096, 51914, 63736, 100192, 103828, 127472, 200384, 207656, 254944, 415312, 509888, 804667, 830624, 1609334, 1661248, 3218668, 6437336, 12874672, 25749344, 51498688]

約数ペア:

[(1, 51498688), (2, 25749344), (4, 12874672), (8, 6437336), (16, 3218668), (31, 1661248), (32, 1609334), (62, 830624), (64, 804667), (101, 509888), (124, 415312), (202, 254944), (248, 207656), (257, 200384), (404, 127472), (496, 103828), (514, 100192), (808, 63736), (992, 51914), (1028, 50096), (1616, 31868), (1984, 25957), (2056, 25048), (3131, 16448), (3232, 15934), (4112, 12524), (6262, 8224), (6464, 7967)]