304967278

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2801}}^1$

素因数の和:2929

約数の個数: 48

約数和(自身を含む): 586469808

約数和(自身を除く): 281502530

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 101, 154, 202, 539, 707, 1078, 1111, 1414, 2222, 2801, 4949, 5602, 7777, 9898, 15554, 19607, 30811, 39214, 54439, 61622, 108878, 137249, 215677, 274498, 282901, 431354, 565802, 1509739, 1980307, 3019478, 3111911, 3960614, 6223822, 13862149, 21783377, 27724298, 43566754, 152483639, 304967278]

約数ペア:

[(1, 304967278), (2, 152483639), (7, 43566754), (11, 27724298), (14, 21783377), (22, 13862149), (49, 6223822), (77, 3960614), (98, 3111911), (101, 3019478), (154, 1980307), (202, 1509739), (539, 565802), (707, 431354), (1078, 282901), (1111, 274498), (1414, 215677), (2222, 137249), (2801, 108878), (4949, 61622), (5602, 54439), (7777, 39214), (9898, 30811), (15554, 19607)]