321679908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4253}}^1$

素因数の和:4465

約数の個数: 72

約数和(自身を含む): 891910656

約数和(自身を除く): 570230748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 191, 198, 382, 396, 573, 764, 1146, 1719, 2101, 2292, 3438, 4202, 4253, 6303, 6876, 8404, 8506, 12606, 12759, 17012, 18909, 25212, 25518, 37818, 38277, 46783, 51036, 75636, 76554, 93566, 140349, 153108, 187132, 280698, 421047, 561396, 812323, 842094, 1624646, 1684188, 2436969, 3249292, 4873938, 7310907, 8935553, 9747876, 14621814, 17871106, 26806659, 29243628, 35742212, 53613318, 80419977, 107226636, 160839954, 321679908]

約数ペア:

[(1, 321679908), (2, 160839954), (3, 107226636), (4, 80419977), (6, 53613318), (9, 35742212), (11, 29243628), (12, 26806659), (18, 17871106), (22, 14621814), (33, 9747876), (36, 8935553), (44, 7310907), (66, 4873938), (99, 3249292), (132, 2436969), (191, 1684188), (198, 1624646), (382, 842094), (396, 812323), (573, 561396), (764, 421047), (1146, 280698), (1719, 187132), (2101, 153108), (2292, 140349), (3438, 93566), (4202, 76554), (4253, 75636), (6303, 51036), (6876, 46783), (8404, 38277), (8506, 37818), (12606, 25518), (12759, 25212), (17012, 18909)]