261165888

素因数分解:

$2^6\times 3^2\times {\mathrm{61}}^1\times {\mathrm{7433}}^1$

素因数の和:7512

約数の個数: 84

約数和(自身を含む): 760959108

約数和(自身を除く): 499793220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 144, 183, 192, 244, 288, 366, 488, 549, 576, 732, 976, 1098, 1464, 1952, 2196, 2928, 3904, 4392, 5856, 7433, 8784, 11712, 14866, 17568, 22299, 29732, 35136, 44598, 59464, 66897, 89196, 118928, 133794, 178392, 237856, 267588, 356784, 453413, 475712, 535176, 713568, 906826, 1070352, 1360239, 1427136, 1813652, 2140704, 2720478, 3627304, 4080717, 4281408, 5440956, 7254608, 8161434, 10881912, 14509216, 16322868, 21763824, 29018432, 32645736, 43527648, 65291472, 87055296, 130582944, 261165888]

約数ペア:

[(1, 261165888), (2, 130582944), (3, 87055296), (4, 65291472), (6, 43527648), (8, 32645736), (9, 29018432), (12, 21763824), (16, 16322868), (18, 14509216), (24, 10881912), (32, 8161434), (36, 7254608), (48, 5440956), (61, 4281408), (64, 4080717), (72, 3627304), (96, 2720478), (122, 2140704), (144, 1813652), (183, 1427136), (192, 1360239), (244, 1070352), (288, 906826), (366, 713568), (488, 535176), (549, 475712), (576, 453413), (732, 356784), (976, 267588), (1098, 237856), (1464, 178392), (1952, 133794), (2196, 118928), (2928, 89196), (3904, 66897), (4392, 59464), (5856, 44598), (7433, 35136), (8784, 29732), (11712, 22299), (14866, 17568)]