259264576

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2111}}^1$

素因数の和:2243

約数の個数: 56

約数和(自身を含む): 547176960

約数和(自身を除く): 287912384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 152, 202, 304, 404, 608, 808, 1216, 1616, 1919, 2111, 3232, 3838, 4222, 6464, 7676, 8444, 15352, 16888, 30704, 33776, 40109, 61408, 67552, 80218, 122816, 135104, 160436, 213211, 320872, 426422, 641744, 852844, 1283488, 1705688, 2566976, 3411376, 4051009, 6822752, 8102018, 13645504, 16204036, 32408072, 64816144, 129632288, 259264576]

約数ペア:

[(1, 259264576), (2, 129632288), (4, 64816144), (8, 32408072), (16, 16204036), (19, 13645504), (32, 8102018), (38, 6822752), (64, 4051009), (76, 3411376), (101, 2566976), (152, 1705688), (202, 1283488), (304, 852844), (404, 641744), (608, 426422), (808, 320872), (1216, 213211), (1616, 160436), (1919, 135104), (2111, 122816), (3232, 80218), (3838, 67552), (4222, 61408), (6464, 40109), (7676, 33776), (8444, 30704), (15352, 16888)]