20180928328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 43338240000

約数和(自身を除く): 23157311672

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 131, 149, 248, 262, 298, 341, 379, 524, 596, 682, 758, 1048, 1192, 1364, 1441, 1516, 1639, 2728, 2882, 3032, 3278, 4061, 4169, 4619, 5764, 6556, 8122, 8338, 9238, 11528, 11749, 13112, 16244, 16676, 18476, 19519, 23498, 32488, 33352, 36952, 39038, 44671, 46996, 49649, 50809, 56471, 78076, 89342, 93992, 99298, 101618, 112942, 129239, 156152, 178684, 198596, 203236, 214709, 225884, 258478, 357368, 397192, 406472, 429418, 451768, 516956, 546139, 605089, 621181, 858836, 1033912, 1092278, 1210178, 1242362, 1539119, 1717672, 1750601, 2184556, 2420356, 2484724, 3078238, 3501202, 4369112, 4840712, 4969448, 6156476, 6655979, 7002404, 7397701, 12312952, 13311958, 14004808, 14795402, 16930309, 19256611, 26623916, 29590804, 33860618, 38513222, 53247832, 59181608, 67721236, 77026444, 81374711, 135442472, 154052888, 162749422, 229328731, 325498844, 458657462, 650997688, 917314924, 1834629848, 2522616041, 5045232082, 10090464164, 20180928328]

約数ペア:

[(1, 20180928328), (2, 10090464164), (4, 5045232082), (8, 2522616041), (11, 1834629848), (22, 917314924), (31, 650997688), (44, 458657462), (62, 325498844), (88, 229328731), (124, 162749422), (131, 154052888), (149, 135442472), (248, 81374711), (262, 77026444), (298, 67721236), (341, 59181608), (379, 53247832), (524, 38513222), (596, 33860618), (682, 29590804), (758, 26623916), (1048, 19256611), (1192, 16930309), (1364, 14795402), (1441, 14004808), (1516, 13311958), (1639, 12312952), (2728, 7397701), (2882, 7002404), (3032, 6655979), (3278, 6156476), (4061, 4969448), (4169, 4840712), (4619, 4369112), (5764, 3501202), (6556, 3078238), (8122, 2484724), (8338, 2420356), (9238, 2184556), (11528, 1750601), (11749, 1717672), (13112, 1539119), (16244, 1242362), (16676, 1210178), (18476, 1092278), (19519, 1033912), (23498, 858836), (32488, 621181), (33352, 605089), (36952, 546139), (39038, 516956), (44671, 451768), (46996, 429418), (49649, 406472), (50809, 397192), (56471, 357368), (78076, 258478), (89342, 225884), (93992, 214709), (99298, 203236), (101618, 198596), (112942, 178684), (129239, 156152)]