338366980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{8363}}^1$

素因数の和:8413

約数の個数: 72

約数和(自身を含む): 862763328

約数和(自身を除く): 524396348

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4046, 5780, 8092, 8363, 10115, 16726, 20230, 33452, 40460, 41815, 58541, 83630, 117082, 142171, 167260, 234164, 284342, 292705, 568684, 585410, 710855, 995197, 1170820, 1421710, 1990394, 2416907, 2843420, 3980788, 4833814, 4975985, 9667628, 9951970, 12084535, 16918349, 19903940, 24169070, 33836698, 48338140, 67673396, 84591745, 169183490, 338366980]

約数ペア:

[(1, 338366980), (2, 169183490), (4, 84591745), (5, 67673396), (7, 48338140), (10, 33836698), (14, 24169070), (17, 19903940), (20, 16918349), (28, 12084535), (34, 9951970), (35, 9667628), (68, 4975985), (70, 4833814), (85, 3980788), (119, 2843420), (140, 2416907), (170, 1990394), (238, 1421710), (289, 1170820), (340, 995197), (476, 710855), (578, 585410), (595, 568684), (1156, 292705), (1190, 284342), (1445, 234164), (2023, 167260), (2380, 142171), (2890, 117082), (4046, 83630), (5780, 58541), (8092, 41815), (8363, 40460), (10115, 33452), (16726, 20230)]