509438592008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1\times {\mathrm{20323}}^1$

素因数の和:22078

約数の個数: 64

約数和(自身を含む): 1002828433920

約数和(自身を除く): 493389841912

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1657, 1891, 3314, 3782, 6628, 7564, 13256, 15128, 20323, 40646, 51367, 81292, 101077, 102734, 162584, 202154, 205468, 404308, 410936, 630013, 808616, 1239703, 1260026, 2479406, 2520052, 3133387, 4958812, 5040104, 6266774, 9917624, 12533548, 25067096, 33675211, 38430793, 67350422, 76861586, 134700844, 153723172, 269401688, 307446344, 1043931541, 2054187871, 2087863082, 4108375742, 4175726164, 8216751484, 8351452328, 16433502968, 63679824001, 127359648002, 254719296004, 509438592008]

約数ペア:

[(1, 509438592008), (2, 254719296004), (4, 127359648002), (8, 63679824001), (31, 16433502968), (61, 8351452328), (62, 8216751484), (122, 4175726164), (124, 4108375742), (244, 2087863082), (248, 2054187871), (488, 1043931541), (1657, 307446344), (1891, 269401688), (3314, 153723172), (3782, 134700844), (6628, 76861586), (7564, 67350422), (13256, 38430793), (15128, 33675211), (20323, 25067096), (40646, 12533548), (51367, 9917624), (81292, 6266774), (101077, 5040104), (102734, 4958812), (162584, 3133387), (202154, 2520052), (205468, 2479406), (404308, 1260026), (410936, 1239703), (630013, 808616)]