256260356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4273}}^1$

素因数の和:4364

約数の個数: 48

約数和(自身を含む): 516983040

約数和(自身を除く): 260722684

約数列:

[1, 2, 4, 11, 22, 29, 44, 47, 58, 94, 116, 188, 319, 517, 638, 1034, 1276, 1363, 2068, 2726, 4273, 5452, 8546, 14993, 17092, 29986, 47003, 59972, 94006, 123917, 188012, 200831, 247834, 401662, 495668, 803324, 1363087, 2209141, 2726174, 4418282, 5452348, 5824099, 8836564, 11648198, 23296396, 64065089, 128130178, 256260356]

約数ペア:

[(1, 256260356), (2, 128130178), (4, 64065089), (11, 23296396), (22, 11648198), (29, 8836564), (44, 5824099), (47, 5452348), (58, 4418282), (94, 2726174), (116, 2209141), (188, 1363087), (319, 803324), (517, 495668), (638, 401662), (1034, 247834), (1276, 200831), (1363, 188012), (2068, 123917), (2726, 94006), (4273, 59972), (5452, 47003), (8546, 29986), (14993, 17092)]