259872676

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3391}}^1$

素因数の和:3449

約数の個数: 72

約数和(自身を含む): 584672256

約数和(自身を除く): 324799580

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 238, 322, 391, 476, 644, 782, 833, 1127, 1564, 1666, 2254, 2737, 3332, 3391, 4508, 5474, 6782, 10948, 13564, 19159, 23737, 38318, 47474, 57647, 76636, 77993, 94948, 115294, 155986, 166159, 230588, 311972, 332318, 403529, 545951, 664636, 807058, 1091902, 1325881, 1614116, 2183804, 2651762, 2824703, 3821657, 5303524, 5649406, 7643314, 9281167, 11298812, 15286628, 18562334, 37124668, 64968169, 129936338, 259872676]

約数ペア:

[(1, 259872676), (2, 129936338), (4, 64968169), (7, 37124668), (14, 18562334), (17, 15286628), (23, 11298812), (28, 9281167), (34, 7643314), (46, 5649406), (49, 5303524), (68, 3821657), (92, 2824703), (98, 2651762), (119, 2183804), (161, 1614116), (196, 1325881), (238, 1091902), (322, 807058), (391, 664636), (476, 545951), (644, 403529), (782, 332318), (833, 311972), (1127, 230588), (1564, 166159), (1666, 155986), (2254, 115294), (2737, 94948), (3332, 77993), (3391, 76636), (4508, 57647), (5474, 47474), (6782, 38318), (10948, 23737), (13564, 19159)]