455801488

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 1006864128

約数和(自身を除く): 551062640

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 47, 73, 76, 92, 94, 146, 152, 184, 188, 292, 304, 361, 368, 376, 437, 584, 722, 752, 874, 893, 1081, 1168, 1387, 1444, 1679, 1748, 1786, 2162, 2774, 2888, 3358, 3431, 3496, 3572, 4324, 5548, 5776, 6716, 6862, 6992, 7144, 8303, 8648, 11096, 13432, 13724, 14288, 16606, 16967, 17296, 20539, 22192, 26353, 26864, 27448, 31901, 33212, 33934, 41078, 52706, 54896, 63802, 65189, 66424, 67868, 78913, 82156, 105412, 127604, 130378, 132848, 135736, 157826, 164312, 210824, 255208, 260756, 271472, 315652, 328624, 390241, 421648, 510416, 521512, 606119, 631304, 780482, 1043024, 1212238, 1238591, 1262608, 1499347, 1560964, 2424476, 2477182, 2998694, 3121928, 4848952, 4954364, 5997388, 6243856, 9697904, 9908728, 11994776, 19817456, 23989552, 28487593, 56975186, 113950372, 227900744, 455801488]

約数ペア:

[(1, 455801488), (2, 227900744), (4, 113950372), (8, 56975186), (16, 28487593), (19, 23989552), (23, 19817456), (38, 11994776), (46, 9908728), (47, 9697904), (73, 6243856), (76, 5997388), (92, 4954364), (94, 4848952), (146, 3121928), (152, 2998694), (184, 2477182), (188, 2424476), (292, 1560964), (304, 1499347), (361, 1262608), (368, 1238591), (376, 1212238), (437, 1043024), (584, 780482), (722, 631304), (752, 606119), (874, 521512), (893, 510416), (1081, 421648), (1168, 390241), (1387, 328624), (1444, 315652), (1679, 271472), (1748, 260756), (1786, 255208), (2162, 210824), (2774, 164312), (2888, 157826), (3358, 135736), (3431, 132848), (3496, 130378), (3572, 127604), (4324, 105412), (5548, 82156), (5776, 78913), (6716, 67868), (6862, 66424), (6992, 65189), (7144, 63802), (8303, 54896), (8648, 52706), (11096, 41078), (13432, 33934), (13724, 33212), (14288, 31901), (16606, 27448), (16967, 26864), (17296, 26353), (20539, 22192)]