260518804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 597094400

約数和(自身を除く): 336575596

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 139, 182, 247, 266, 271, 278, 364, 494, 532, 542, 556, 973, 988, 1084, 1729, 1807, 1897, 1946, 2641, 3458, 3523, 3614, 3794, 3892, 5149, 5282, 6916, 7046, 7228, 7588, 10298, 10564, 12649, 14092, 18487, 20596, 24661, 25298, 34333, 36043, 36974, 37669, 49322, 50596, 66937, 68666, 72086, 73948, 75338, 98644, 133874, 137332, 144172, 150676, 240331, 263683, 267748, 468559, 480662, 489697, 527366, 715711, 937118, 961324, 979394, 1054732, 1431422, 1874236, 1958788, 2862844, 3427879, 5009977, 6855758, 9304243, 10019954, 13711516, 18608486, 20039908, 37216972, 65129701, 130259402, 260518804]

約数ペア:

[(1, 260518804), (2, 130259402), (4, 65129701), (7, 37216972), (13, 20039908), (14, 18608486), (19, 13711516), (26, 10019954), (28, 9304243), (38, 6855758), (52, 5009977), (76, 3427879), (91, 2862844), (133, 1958788), (139, 1874236), (182, 1431422), (247, 1054732), (266, 979394), (271, 961324), (278, 937118), (364, 715711), (494, 527366), (532, 489697), (542, 480662), (556, 468559), (973, 267748), (988, 263683), (1084, 240331), (1729, 150676), (1807, 144172), (1897, 137332), (1946, 133874), (2641, 98644), (3458, 75338), (3523, 73948), (3614, 72086), (3794, 68666), (3892, 66937), (5149, 50596), (5282, 49322), (6916, 37669), (7046, 36974), (7228, 36043), (7588, 34333), (10298, 25298), (10564, 24661), (12649, 20596), (14092, 18487)]