266408296

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2055

約数の個数: 96

約数和(自身を含む): 654670080

約数和(自身を除く): 388261784

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 124, 154, 196, 217, 248, 308, 341, 392, 434, 539, 616, 682, 868, 1078, 1364, 1519, 1736, 1993, 2156, 2387, 2728, 3038, 3986, 4312, 4774, 6076, 7972, 9548, 12152, 13951, 15944, 16709, 19096, 21923, 27902, 33418, 43846, 55804, 61783, 66836, 87692, 97657, 111608, 123566, 133672, 153461, 175384, 195314, 247132, 306922, 390628, 432481, 494264, 613844, 679613, 781256, 864962, 1074227, 1227688, 1359226, 1729924, 2148454, 2718452, 3027367, 3459848, 4296908, 4757291, 5436904, 6054734, 8593816, 9514582, 12109468, 19029164, 24218936, 33301037, 38058328, 66602074, 133204148, 266408296]

約数ペア:

[(1, 266408296), (2, 133204148), (4, 66602074), (7, 38058328), (8, 33301037), (11, 24218936), (14, 19029164), (22, 12109468), (28, 9514582), (31, 8593816), (44, 6054734), (49, 5436904), (56, 4757291), (62, 4296908), (77, 3459848), (88, 3027367), (98, 2718452), (124, 2148454), (154, 1729924), (196, 1359226), (217, 1227688), (248, 1074227), (308, 864962), (341, 781256), (392, 679613), (434, 613844), (539, 494264), (616, 432481), (682, 390628), (868, 306922), (1078, 247132), (1364, 195314), (1519, 175384), (1736, 153461), (1993, 133672), (2156, 123566), (2387, 111608), (2728, 97657), (3038, 87692), (3986, 66836), (4312, 61783), (4774, 55804), (6076, 43846), (7972, 33418), (9548, 27902), (12152, 21923), (13951, 19096), (15944, 16709)]