15999264

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:850

約数の個数: 72

約数和(自身を含む): 46181772

約数和(自身を除く): 30182508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 761, 876, 1168, 1314, 1522, 1752, 2283, 2336, 2628, 3044, 3504, 4566, 5256, 6088, 6849, 7008, 9132, 10512, 12176, 13698, 18264, 21024, 24352, 27396, 36528, 54792, 55553, 73056, 109584, 111106, 166659, 219168, 222212, 333318, 444424, 499977, 666636, 888848, 999954, 1333272, 1777696, 1999908, 2666544, 3999816, 5333088, 7999632, 15999264]

約数ペア:

[(1, 15999264), (2, 7999632), (3, 5333088), (4, 3999816), (6, 2666544), (8, 1999908), (9, 1777696), (12, 1333272), (16, 999954), (18, 888848), (24, 666636), (32, 499977), (36, 444424), (48, 333318), (72, 222212), (73, 219168), (96, 166659), (144, 111106), (146, 109584), (219, 73056), (288, 55553), (292, 54792), (438, 36528), (584, 27396), (657, 24352), (761, 21024), (876, 18264), (1168, 13698), (1314, 12176), (1522, 10512), (1752, 9132), (2283, 7008), (2336, 6849), (2628, 6088), (3044, 5256), (3504, 4566)]