442013872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 997369200

約数和(自身を除く): 555355328

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 89, 124, 136, 152, 178, 248, 272, 304, 323, 356, 496, 527, 589, 646, 712, 961, 1054, 1178, 1292, 1424, 1513, 1691, 1922, 2108, 2356, 2584, 2759, 3026, 3382, 3844, 4216, 4712, 5168, 5518, 6052, 6764, 7688, 8432, 9424, 10013, 11036, 12104, 13528, 15376, 16337, 18259, 20026, 22072, 24208, 27056, 28747, 32674, 36518, 40052, 44144, 46903, 52421, 57494, 65348, 73036, 80104, 85529, 93806, 104842, 114988, 130696, 146072, 160208, 171058, 187612, 209684, 229976, 261392, 292144, 310403, 342116, 375224, 419368, 459952, 620806, 684232, 750448, 838736, 891157, 1241612, 1368464, 1453993, 1625051, 1782314, 2483224, 2907986, 3250102, 3564628, 4966448, 5815972, 6500204, 7129256, 11631944, 13000408, 14258512, 23263888, 26000816, 27625867, 55251734, 110503468, 221006936, 442013872]

約数ペア:

[(1, 442013872), (2, 221006936), (4, 110503468), (8, 55251734), (16, 27625867), (17, 26000816), (19, 23263888), (31, 14258512), (34, 13000408), (38, 11631944), (62, 7129256), (68, 6500204), (76, 5815972), (89, 4966448), (124, 3564628), (136, 3250102), (152, 2907986), (178, 2483224), (248, 1782314), (272, 1625051), (304, 1453993), (323, 1368464), (356, 1241612), (496, 891157), (527, 838736), (589, 750448), (646, 684232), (712, 620806), (961, 459952), (1054, 419368), (1178, 375224), (1292, 342116), (1424, 310403), (1513, 292144), (1691, 261392), (1922, 229976), (2108, 209684), (2356, 187612), (2584, 171058), (2759, 160208), (3026, 146072), (3382, 130696), (3844, 114988), (4216, 104842), (4712, 93806), (5168, 85529), (5518, 80104), (6052, 73036), (6764, 65348), (7688, 57494), (8432, 52421), (9424, 46903), (10013, 44144), (11036, 40052), (12104, 36518), (13528, 32674), (15376, 28747), (16337, 27056), (18259, 24208), (20026, 22072)]