1646128272

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{20873}}^1$

素因数の和:20968

約数の個数: 80

約数和(自身を含む): 4472713728

約数和(自身を除く): 2826585456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 496, 636, 744, 848, 1272, 1488, 1643, 2544, 3286, 4929, 6572, 9858, 13144, 19716, 20873, 26288, 39432, 41746, 62619, 78864, 83492, 125238, 166984, 250476, 333968, 500952, 647063, 1001904, 1106269, 1294126, 1941189, 2212538, 2588252, 3318807, 3882378, 4425076, 5176504, 6637614, 7764756, 8850152, 10353008, 13275228, 15529512, 17700304, 26550456, 31059024, 34294339, 53100912, 68588678, 102883017, 137177356, 205766034, 274354712, 411532068, 548709424, 823064136, 1646128272]

約数ペア:

[(1, 1646128272), (2, 823064136), (3, 548709424), (4, 411532068), (6, 274354712), (8, 205766034), (12, 137177356), (16, 102883017), (24, 68588678), (31, 53100912), (48, 34294339), (53, 31059024), (62, 26550456), (93, 17700304), (106, 15529512), (124, 13275228), (159, 10353008), (186, 8850152), (212, 7764756), (248, 6637614), (318, 5176504), (372, 4425076), (424, 3882378), (496, 3318807), (636, 2588252), (744, 2212538), (848, 1941189), (1272, 1294126), (1488, 1106269), (1643, 1001904), (2544, 647063), (3286, 500952), (4929, 333968), (6572, 250476), (9858, 166984), (13144, 125238), (19716, 83492), (20873, 78864), (26288, 62619), (39432, 41746)]