129121512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{743}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 348727680

約数和(自身を除く): 219606168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 557, 743, 1114, 1486, 1671, 2228, 2229, 2972, 3342, 4456, 4458, 5944, 6684, 7241, 8916, 9659, 13368, 14482, 17832, 19318, 21723, 28964, 28977, 38636, 43446, 57928, 57954, 77272, 86892, 115908, 173784, 231816, 413851, 827702, 1241553, 1655404, 2483106, 3310808, 4966212, 5380063, 9932424, 10760126, 16140189, 21520252, 32280378, 43040504, 64560756, 129121512]

約数ペア:

[(1, 129121512), (2, 64560756), (3, 43040504), (4, 32280378), (6, 21520252), (8, 16140189), (12, 10760126), (13, 9932424), (24, 5380063), (26, 4966212), (39, 3310808), (52, 2483106), (78, 1655404), (104, 1241553), (156, 827702), (312, 413851), (557, 231816), (743, 173784), (1114, 115908), (1486, 86892), (1671, 77272), (2228, 57954), (2229, 57928), (2972, 43446), (3342, 38636), (4456, 28977), (4458, 28964), (5944, 21723), (6684, 19318), (7241, 17832), (8916, 14482), (9659, 13368)]