989668884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 2493527680

約数和(自身を除く): 1503858796

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 97, 114, 146, 194, 219, 228, 291, 292, 388, 438, 582, 613, 876, 1164, 1226, 1387, 1839, 1843, 2452, 2774, 3678, 3686, 4161, 5529, 5548, 7081, 7356, 7372, 8322, 11058, 11647, 14162, 16644, 21243, 22116, 23294, 28324, 34941, 42486, 44749, 46588, 59461, 69882, 84972, 89498, 118922, 134247, 134539, 139764, 178383, 178996, 237844, 268494, 269078, 356766, 403617, 536988, 538156, 713532, 807234, 850231, 1129759, 1614468, 1700462, 2259518, 2550693, 3389277, 3400924, 4340653, 4519036, 5101386, 6778554, 8681306, 10202772, 13021959, 13557108, 17362612, 26043918, 52087836, 82472407, 164944814, 247417221, 329889628, 494834442, 989668884]

約数ペア:

[(1, 989668884), (2, 494834442), (3, 329889628), (4, 247417221), (6, 164944814), (12, 82472407), (19, 52087836), (38, 26043918), (57, 17362612), (73, 13557108), (76, 13021959), (97, 10202772), (114, 8681306), (146, 6778554), (194, 5101386), (219, 4519036), (228, 4340653), (291, 3400924), (292, 3389277), (388, 2550693), (438, 2259518), (582, 1700462), (613, 1614468), (876, 1129759), (1164, 850231), (1226, 807234), (1387, 713532), (1839, 538156), (1843, 536988), (2452, 403617), (2774, 356766), (3678, 269078), (3686, 268494), (4161, 237844), (5529, 178996), (5548, 178383), (7081, 139764), (7356, 134539), (7372, 134247), (8322, 118922), (11058, 89498), (11647, 84972), (14162, 69882), (16644, 59461), (21243, 46588), (22116, 44749), (23294, 42486), (28324, 34941)]