279969356492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1\times {\mathrm{276007}}^1$

素因数の和:278166

約数の個数: 48

約数和(自身を含む): 593156648448

約数和(自身を除く): 313187291956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 2131, 4262, 8524, 14917, 29834, 36227, 59668, 72454, 144908, 253589, 276007, 507178, 552014, 1014356, 1104028, 1932049, 3864098, 4692119, 7728196, 9384238, 18768476, 32844833, 65689666, 131379332, 588170917, 1176341834, 2352683668, 4117196419, 8234392838, 9998905589, 16468785676, 19997811178, 39995622356, 69992339123, 139984678246, 279969356492]

約数ペア:

[(1, 279969356492), (2, 139984678246), (4, 69992339123), (7, 39995622356), (14, 19997811178), (17, 16468785676), (28, 9998905589), (34, 8234392838), (68, 4117196419), (119, 2352683668), (238, 1176341834), (476, 588170917), (2131, 131379332), (4262, 65689666), (8524, 32844833), (14917, 18768476), (29834, 9384238), (36227, 7728196), (59668, 4692119), (72454, 3864098), (144908, 1932049), (253589, 1104028), (276007, 1014356), (507178, 552014)]