578096246

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1429

約数の個数: 64

約数和(自身を含む): 1116487680

約数和(自身を除く): 538391434

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 79, 91, 158, 182, 217, 403, 434, 553, 806, 1027, 1106, 1297, 2054, 2449, 2594, 2821, 4898, 5642, 7189, 9079, 14378, 16861, 17143, 18158, 31837, 33722, 34286, 40207, 63674, 80414, 102463, 118027, 204926, 222859, 236054, 281449, 445718, 522691, 562898, 717241, 1045382, 1332019, 1434482, 2664038, 3176353, 3658837, 6352706, 7317674, 9324133, 18648266, 22234471, 41292589, 44468942, 82585178, 289048123, 578096246]

約数ペア:

[(1, 578096246), (2, 289048123), (7, 82585178), (13, 44468942), (14, 41292589), (26, 22234471), (31, 18648266), (62, 9324133), (79, 7317674), (91, 6352706), (158, 3658837), (182, 3176353), (217, 2664038), (403, 1434482), (434, 1332019), (553, 1045382), (806, 717241), (1027, 562898), (1106, 522691), (1297, 445718), (2054, 281449), (2449, 236054), (2594, 222859), (2821, 204926), (4898, 118027), (5642, 102463), (7189, 80414), (9079, 63674), (14378, 40207), (16861, 34286), (17143, 33722), (18158, 31837)]