494129988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 1408942080

約数和(自身を除く): 914812092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 139, 141, 188, 191, 198, 278, 282, 382, 396, 417, 423, 517, 556, 564, 573, 764, 834, 846, 1034, 1146, 1251, 1529, 1551, 1668, 1692, 1719, 2068, 2101, 2292, 2502, 3058, 3102, 3438, 4202, 4587, 4653, 5004, 6116, 6204, 6303, 6533, 6876, 8404, 8977, 9174, 9306, 12606, 13066, 13761, 17954, 18348, 18612, 18909, 19599, 25212, 26132, 26549, 26931, 27522, 35908, 37818, 39198, 53098, 53862, 55044, 58797, 71863, 75636, 78396, 79647, 80793, 98747, 106196, 107724, 117594, 143726, 159294, 161586, 197494, 215589, 235188, 238941, 287452, 292039, 296241, 318588, 323172, 394988, 431178, 477882, 584078, 592482, 646767, 862356, 876117, 888723, 955764, 1168156, 1184964, 1247803, 1293534, 1752234, 1777446, 2495606, 2587068, 2628351, 3504468, 3554892, 3743409, 4991212, 5256702, 7486818, 10513404, 11230227, 13725833, 14973636, 22460454, 27451666, 41177499, 44920908, 54903332, 82354998, 123532497, 164709996, 247064994, 494129988]

約数ペア:

[(1, 494129988), (2, 247064994), (3, 164709996), (4, 123532497), (6, 82354998), (9, 54903332), (11, 44920908), (12, 41177499), (18, 27451666), (22, 22460454), (33, 14973636), (36, 13725833), (44, 11230227), (47, 10513404), (66, 7486818), (94, 5256702), (99, 4991212), (132, 3743409), (139, 3554892), (141, 3504468), (188, 2628351), (191, 2587068), (198, 2495606), (278, 1777446), (282, 1752234), (382, 1293534), (396, 1247803), (417, 1184964), (423, 1168156), (517, 955764), (556, 888723), (564, 876117), (573, 862356), (764, 646767), (834, 592482), (846, 584078), (1034, 477882), (1146, 431178), (1251, 394988), (1529, 323172), (1551, 318588), (1668, 296241), (1692, 292039), (1719, 287452), (2068, 238941), (2101, 235188), (2292, 215589), (2502, 197494), (3058, 161586), (3102, 159294), (3438, 143726), (4202, 117594), (4587, 107724), (4653, 106196), (5004, 98747), (6116, 80793), (6204, 79647), (6303, 78396), (6533, 75636), (6876, 71863), (8404, 58797), (8977, 55044), (9174, 53862), (9306, 53098), (12606, 39198), (13066, 37818), (13761, 35908), (17954, 27522), (18348, 26931), (18612, 26549), (18909, 26132), (19599, 25212)]