338557758

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 896620032

約数和(自身を除く): 558062274

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 49, 62, 66, 77, 93, 98, 121, 147, 154, 186, 217, 231, 242, 294, 307, 341, 363, 434, 462, 539, 614, 651, 682, 726, 847, 921, 1023, 1078, 1302, 1519, 1617, 1694, 1842, 2046, 2149, 2387, 2541, 3038, 3234, 3377, 3751, 4298, 4557, 4774, 5082, 5929, 6447, 6754, 7161, 7502, 9114, 9517, 10131, 11253, 11858, 12894, 14322, 15043, 16709, 17787, 19034, 20262, 22506, 23639, 26257, 28551, 30086, 33418, 35574, 37147, 45129, 47278, 50127, 52514, 57102, 66619, 70917, 74294, 78771, 90258, 100254, 104687, 111441, 133238, 141834, 157542, 165473, 183799, 199857, 209374, 222882, 260029, 314061, 330946, 367598, 399714, 466333, 496419, 520058, 551397, 628122, 732809, 780087, 932666, 992838, 1102794, 1151557, 1398999, 1465618, 1560174, 1820203, 2198427, 2303114, 2797998, 3454671, 3640406, 4396854, 5129663, 5460609, 6909342, 8060899, 10259326, 10921218, 15388989, 16121798, 24182697, 30777978, 48365394, 56426293, 112852586, 169278879, 338557758]

約数ペア:

[(1, 338557758), (2, 169278879), (3, 112852586), (6, 56426293), (7, 48365394), (11, 30777978), (14, 24182697), (21, 16121798), (22, 15388989), (31, 10921218), (33, 10259326), (42, 8060899), (49, 6909342), (62, 5460609), (66, 5129663), (77, 4396854), (93, 3640406), (98, 3454671), (121, 2797998), (147, 2303114), (154, 2198427), (186, 1820203), (217, 1560174), (231, 1465618), (242, 1398999), (294, 1151557), (307, 1102794), (341, 992838), (363, 932666), (434, 780087), (462, 732809), (539, 628122), (614, 551397), (651, 520058), (682, 496419), (726, 466333), (847, 399714), (921, 367598), (1023, 330946), (1078, 314061), (1302, 260029), (1519, 222882), (1617, 209374), (1694, 199857), (1842, 183799), (2046, 165473), (2149, 157542), (2387, 141834), (2541, 133238), (3038, 111441), (3234, 104687), (3377, 100254), (3751, 90258), (4298, 78771), (4557, 74294), (4774, 70917), (5082, 66619), (5929, 57102), (6447, 52514), (6754, 50127), (7161, 47278), (7502, 45129), (9114, 37147), (9517, 35574), (10131, 33418), (11253, 30086), (11858, 28551), (12894, 26257), (14322, 23639), (15043, 22506), (16709, 20262), (17787, 19034)]