2854993818

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 6029644032

約数和(自身を除く): 3174650214

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 313, 314, 421, 471, 626, 842, 939, 942, 1263, 1878, 2526, 3611, 7199, 7222, 9683, 10833, 14398, 19366, 21597, 21666, 29049, 43194, 49141, 58098, 66097, 98282, 131773, 132194, 147423, 198291, 263546, 294846, 395319, 396582, 790638, 1130243, 1520231, 2260486, 3030779, 3040462, 3390729, 4560693, 6061558, 6781458, 9092337, 9121386, 18184674, 20688361, 41376722, 62065083, 124130166, 475832303, 951664606, 1427496909, 2854993818]

約数ペア:

[(1, 2854993818), (2, 1427496909), (3, 951664606), (6, 475832303), (23, 124130166), (46, 62065083), (69, 41376722), (138, 20688361), (157, 18184674), (313, 9121386), (314, 9092337), (421, 6781458), (471, 6061558), (626, 4560693), (842, 3390729), (939, 3040462), (942, 3030779), (1263, 2260486), (1878, 1520231), (2526, 1130243), (3611, 790638), (7199, 396582), (7222, 395319), (9683, 294846), (10833, 263546), (14398, 198291), (19366, 147423), (21597, 132194), (21666, 131773), (29049, 98282), (43194, 66097), (49141, 58098)]