354659396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2699}}^1$

素因数の和:2761

約数の個数: 72

約数和(自身を含む): 806500800

約数和(自身を除く): 451841404

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 722, 988, 1444, 1729, 2527, 2699, 3458, 4693, 5054, 5398, 6916, 9386, 10108, 10796, 18772, 18893, 32851, 35087, 37786, 51281, 65702, 70174, 75572, 102562, 131404, 140348, 205124, 245609, 358967, 491218, 666653, 717934, 974339, 982436, 1333306, 1435868, 1948678, 2666612, 3897356, 4666571, 6820373, 9333142, 12666407, 13640746, 18666284, 25332814, 27281492, 50665628, 88664849, 177329698, 354659396]

約数ペア:

[(1, 354659396), (2, 177329698), (4, 88664849), (7, 50665628), (13, 27281492), (14, 25332814), (19, 18666284), (26, 13640746), (28, 12666407), (38, 9333142), (52, 6820373), (76, 4666571), (91, 3897356), (133, 2666612), (182, 1948678), (247, 1435868), (266, 1333306), (361, 982436), (364, 974339), (494, 717934), (532, 666653), (722, 491218), (988, 358967), (1444, 245609), (1729, 205124), (2527, 140348), (2699, 131404), (3458, 102562), (4693, 75572), (5054, 70174), (5398, 65702), (6916, 51281), (9386, 37786), (10108, 35087), (10796, 32851), (18772, 18893)]