2305992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 6552000

約数和(自身を除く): 4246008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 389, 456, 494, 741, 778, 988, 1167, 1482, 1556, 1976, 2334, 2964, 3112, 4668, 5057, 5928, 7391, 9336, 10114, 14782, 15171, 20228, 22173, 29564, 30342, 40456, 44346, 59128, 60684, 88692, 96083, 121368, 177384, 192166, 288249, 384332, 576498, 768664, 1152996, 2305992]

約数ペア:

[(1, 2305992), (2, 1152996), (3, 768664), (4, 576498), (6, 384332), (8, 288249), (12, 192166), (13, 177384), (19, 121368), (24, 96083), (26, 88692), (38, 60684), (39, 59128), (52, 44346), (57, 40456), (76, 30342), (78, 29564), (104, 22173), (114, 20228), (152, 15171), (156, 14782), (228, 10114), (247, 9336), (312, 7391), (389, 5928), (456, 5057), (494, 4668), (741, 3112), (778, 2964), (988, 2334), (1167, 1976), (1482, 1556)]