479315552

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^2$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 1001310912

約数和(自身を除く): 521995360

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 89, 122, 124, 178, 244, 248, 356, 488, 496, 712, 976, 992, 1424, 1891, 1952, 2759, 2848, 3782, 5429, 5518, 7564, 7921, 10858, 11036, 15128, 15842, 21716, 22072, 30256, 31684, 43432, 44144, 60512, 63368, 86864, 88288, 126736, 168299, 173728, 245551, 253472, 336598, 483181, 491102, 673196, 966362, 982204, 1346392, 1932724, 1964408, 2692784, 3865448, 3928816, 5385568, 7730896, 7857632, 14978611, 15461792, 29957222, 59914444, 119828888, 239657776, 479315552]

約数ペア:

[(1, 479315552), (2, 239657776), (4, 119828888), (8, 59914444), (16, 29957222), (31, 15461792), (32, 14978611), (61, 7857632), (62, 7730896), (89, 5385568), (122, 3928816), (124, 3865448), (178, 2692784), (244, 1964408), (248, 1932724), (356, 1346392), (488, 982204), (496, 966362), (712, 673196), (976, 491102), (992, 483181), (1424, 336598), (1891, 253472), (1952, 245551), (2759, 173728), (2848, 168299), (3782, 126736), (5429, 88288), (5518, 86864), (7564, 63368), (7921, 60512), (10858, 44144), (11036, 43432), (15128, 31684), (15842, 30256), (21716, 22072)]