260143312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1697}}^1$

素因数の和:1796

約数の個数: 80

約数和(自身を含む): 601336512

約数和(自身を除く): 341193200

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 67, 88, 104, 134, 143, 176, 208, 268, 286, 536, 572, 737, 871, 1072, 1144, 1474, 1697, 1742, 2288, 2948, 3394, 3484, 5896, 6788, 6968, 9581, 11792, 13576, 13936, 18667, 19162, 22061, 27152, 37334, 38324, 44122, 74668, 76648, 88244, 113699, 149336, 153296, 176488, 227398, 242671, 298672, 352976, 454796, 485342, 909592, 970684, 1250689, 1478087, 1819184, 1941368, 2501378, 2956174, 3882736, 5002756, 5912348, 10005512, 11824696, 16258957, 20011024, 23649392, 32517914, 65035828, 130071656, 260143312]

約数ペア:

[(1, 260143312), (2, 130071656), (4, 65035828), (8, 32517914), (11, 23649392), (13, 20011024), (16, 16258957), (22, 11824696), (26, 10005512), (44, 5912348), (52, 5002756), (67, 3882736), (88, 2956174), (104, 2501378), (134, 1941368), (143, 1819184), (176, 1478087), (208, 1250689), (268, 970684), (286, 909592), (536, 485342), (572, 454796), (737, 352976), (871, 298672), (1072, 242671), (1144, 227398), (1474, 176488), (1697, 153296), (1742, 149336), (2288, 113699), (2948, 88244), (3394, 76648), (3484, 74668), (5896, 44122), (6788, 38324), (6968, 37334), (9581, 27152), (11792, 22061), (13576, 19162), (13936, 18667)]