255211684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41243}}^1$

素因数の和:41284

約数の個数: 48

約数和(自身を含む): 582035328

約数和(自身を除く): 326823644

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 41243, 82486, 164972, 288701, 536159, 577402, 701131, 1072318, 1154804, 1402262, 2144636, 2804524, 3753113, 4907917, 7506226, 9114703, 9815834, 15012452, 18229406, 19631668, 36458812, 63802921, 127605842, 255211684]

約数ペア:

[(1, 255211684), (2, 127605842), (4, 63802921), (7, 36458812), (13, 19631668), (14, 18229406), (17, 15012452), (26, 9815834), (28, 9114703), (34, 7506226), (52, 4907917), (68, 3753113), (91, 2804524), (119, 2144636), (182, 1402262), (221, 1154804), (238, 1072318), (364, 701131), (442, 577402), (476, 536159), (884, 288701), (1547, 164972), (3094, 82486), (6188, 41243)]