668801488

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{2729}}^1$

素因数の和:2824

約数の個数: 60

約数和(自身を含む): 1402996140

約数和(自身を除く): 734194652

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 289, 424, 578, 848, 901, 1156, 1802, 2312, 2729, 3604, 4624, 5458, 7208, 10916, 14416, 15317, 21832, 30634, 43664, 46393, 61268, 92786, 122536, 144637, 185572, 245072, 289274, 371144, 578548, 742288, 788681, 1157096, 1577362, 2314192, 2458829, 3154724, 4917658, 6309448, 9835316, 12618896, 19670632, 39341264, 41800093, 83600186, 167200372, 334400744, 668801488]

約数ペア:

[(1, 668801488), (2, 334400744), (4, 167200372), (8, 83600186), (16, 41800093), (17, 39341264), (34, 19670632), (53, 12618896), (68, 9835316), (106, 6309448), (136, 4917658), (212, 3154724), (272, 2458829), (289, 2314192), (424, 1577362), (578, 1157096), (848, 788681), (901, 742288), (1156, 578548), (1802, 371144), (2312, 289274), (2729, 245072), (3604, 185572), (4624, 144637), (5458, 122536), (7208, 92786), (10916, 61268), (14416, 46393), (15317, 43664), (21832, 30634)]