291918264

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{7043}}^1$

素因数の和:7220

約数の個数: 64

約数和(自身を含む): 801325440

約数和(自身を除く): 509407176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 157, 264, 314, 471, 628, 942, 1256, 1727, 1884, 3454, 3768, 5181, 6908, 7043, 10362, 13816, 14086, 20724, 21129, 28172, 41448, 42258, 56344, 77473, 84516, 154946, 169032, 232419, 309892, 464838, 619784, 929676, 1105751, 1859352, 2211502, 3317253, 4423004, 6634506, 8846008, 12163261, 13269012, 24326522, 26538024, 36489783, 48653044, 72979566, 97306088, 145959132, 291918264]

約数ペア:

[(1, 291918264), (2, 145959132), (3, 97306088), (4, 72979566), (6, 48653044), (8, 36489783), (11, 26538024), (12, 24326522), (22, 13269012), (24, 12163261), (33, 8846008), (44, 6634506), (66, 4423004), (88, 3317253), (132, 2211502), (157, 1859352), (264, 1105751), (314, 929676), (471, 619784), (628, 464838), (942, 309892), (1256, 232419), (1727, 169032), (1884, 154946), (3454, 84516), (3768, 77473), (5181, 56344), (6908, 42258), (7043, 41448), (10362, 28172), (13816, 21129), (14086, 20724)]