890218134

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2227

約数の個数: 128

約数和(自身を含む): 2315980800

約数和(自身を除く): 1425762666

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 31, 38, 39, 54, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 351, 403, 494, 513, 558, 589, 702, 741, 806, 837, 1026, 1178, 1209, 1482, 1674, 1767, 2153, 2223, 2418, 3534, 3627, 4306, 4446, 5301, 6459, 6669, 7254, 7657, 10602, 10881, 12918, 13338, 15314, 15903, 19377, 21762, 22971, 27989, 31806, 38754, 40907, 45942, 55978, 58131, 66743, 68913, 81814, 83967, 116262, 122721, 133486, 137826, 167934, 200229, 206739, 245442, 251901, 368163, 400458, 413478, 503802, 531791, 600687, 736326, 755703, 867659, 1063582, 1104489, 1201374, 1268117, 1511406, 1595373, 1735318, 1802061, 2208978, 2536234, 2602977, 3190746, 3604122, 3804351, 4786119, 5205954, 7608702, 7808931, 9572238, 11413053, 14358357, 15617862, 16485521, 22826106, 23426793, 28716714, 32971042, 34239159, 46853586, 49456563, 68478318, 98913126, 148369689, 296739378, 445109067, 890218134]

約数ペア:

[(1, 890218134), (2, 445109067), (3, 296739378), (6, 148369689), (9, 98913126), (13, 68478318), (18, 49456563), (19, 46853586), (26, 34239159), (27, 32971042), (31, 28716714), (38, 23426793), (39, 22826106), (54, 16485521), (57, 15617862), (62, 14358357), (78, 11413053), (93, 9572238), (114, 7808931), (117, 7608702), (171, 5205954), (186, 4786119), (234, 3804351), (247, 3604122), (279, 3190746), (342, 2602977), (351, 2536234), (403, 2208978), (494, 1802061), (513, 1735318), (558, 1595373), (589, 1511406), (702, 1268117), (741, 1201374), (806, 1104489), (837, 1063582), (1026, 867659), (1178, 755703), (1209, 736326), (1482, 600687), (1674, 531791), (1767, 503802), (2153, 413478), (2223, 400458), (2418, 368163), (3534, 251901), (3627, 245442), (4306, 206739), (4446, 200229), (5301, 167934), (6459, 137826), (6669, 133486), (7254, 122721), (7657, 116262), (10602, 83967), (10881, 81814), (12918, 68913), (13338, 66743), (15314, 58131), (15903, 55978), (19377, 45942), (21762, 40907), (22971, 38754), (27989, 31806)]