268570852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3119}}^1$

素因数の和:3256

約数の個数: 48

約数和(自身を含む): 545126400

約数和(自身を除く): 276555548

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 206, 209, 412, 418, 836, 1133, 1957, 2266, 3119, 3914, 4532, 6238, 7828, 12476, 21527, 34309, 43054, 59261, 68618, 86108, 118522, 137236, 237044, 321257, 642514, 651871, 1285028, 1303742, 2607484, 3533827, 6103883, 7067654, 12207766, 14135308, 24415532, 67142713, 134285426, 268570852]

約数ペア:

[(1, 268570852), (2, 134285426), (4, 67142713), (11, 24415532), (19, 14135308), (22, 12207766), (38, 7067654), (44, 6103883), (76, 3533827), (103, 2607484), (206, 1303742), (209, 1285028), (412, 651871), (418, 642514), (836, 321257), (1133, 237044), (1957, 137236), (2266, 118522), (3119, 86108), (3914, 68618), (4532, 59261), (6238, 43054), (7828, 34309), (12476, 21527)]