1900257944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{33161}}^1$

素因数の和:33228

約数の個数: 64

約数和(自身を含む): 4178412000

約数和(自身を除く): 2278154056

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 232, 247, 377, 494, 551, 754, 988, 1102, 1508, 1976, 2204, 3016, 4408, 7163, 14326, 28652, 33161, 57304, 66322, 132644, 265288, 431093, 630059, 862186, 961669, 1260118, 1724372, 1923338, 2520236, 3448744, 3846676, 5040472, 7693352, 8190767, 12501697, 16381534, 18271711, 25003394, 32763068, 36543422, 50006788, 65526136, 73086844, 100013576, 146173688, 237532243, 475064486, 950128972, 1900257944]

約数ペア:

[(1, 1900257944), (2, 950128972), (4, 475064486), (8, 237532243), (13, 146173688), (19, 100013576), (26, 73086844), (29, 65526136), (38, 50006788), (52, 36543422), (58, 32763068), (76, 25003394), (104, 18271711), (116, 16381534), (152, 12501697), (232, 8190767), (247, 7693352), (377, 5040472), (494, 3846676), (551, 3448744), (754, 2520236), (988, 1923338), (1102, 1724372), (1508, 1260118), (1976, 961669), (2204, 862186), (3016, 630059), (4408, 431093), (7163, 265288), (14326, 132644), (28652, 66322), (33161, 57304)]