915219844

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6959}}^1$

素因数の和:7049

約数の個数: 72

約数和(自身を含む): 2066117760

約数和(自身を除く): 1150897916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 122, 154, 196, 244, 308, 427, 539, 671, 854, 1078, 1342, 1708, 2156, 2684, 2989, 4697, 5978, 6959, 9394, 11956, 13918, 18788, 27836, 32879, 48713, 65758, 76549, 97426, 131516, 153098, 194852, 306196, 340991, 424499, 535843, 681982, 848998, 1071686, 1363964, 1697996, 2143372, 2971493, 3750901, 4669489, 5942986, 7501802, 9338978, 11885972, 15003604, 18677956, 20800451, 32686423, 41600902, 65372846, 83201804, 130745692, 228804961, 457609922, 915219844]

約数ペア:

[(1, 915219844), (2, 457609922), (4, 228804961), (7, 130745692), (11, 83201804), (14, 65372846), (22, 41600902), (28, 32686423), (44, 20800451), (49, 18677956), (61, 15003604), (77, 11885972), (98, 9338978), (122, 7501802), (154, 5942986), (196, 4669489), (244, 3750901), (308, 2971493), (427, 2143372), (539, 1697996), (671, 1363964), (854, 1071686), (1078, 848998), (1342, 681982), (1708, 535843), (2156, 424499), (2684, 340991), (2989, 306196), (4697, 194852), (5978, 153098), (6959, 131516), (9394, 97426), (11956, 76549), (13918, 65758), (18788, 48713), (27836, 32879)]