253690148528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{19709}}^1$

素因数の和:20166

約数の個数: 80

約数和(自身を含む): 513922955040

約数和(自身を除く): 260232806512

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 353, 424, 688, 706, 848, 1412, 2279, 2824, 4558, 5648, 9116, 15179, 18232, 18709, 19709, 30358, 36464, 37418, 39418, 60716, 74836, 78836, 121432, 149672, 157672, 242864, 299344, 315344, 804487, 847487, 1044577, 1608974, 1694974, 2089154, 3217948, 3389948, 4178308, 6435896, 6779896, 6957277, 8356616, 12871792, 13559792, 13914554, 16713232, 27829108, 44916811, 55658216, 89833622, 111316432, 179667244, 299162911, 359334488, 368735681, 598325822, 718668976, 737471362, 1196651644, 1474942724, 2393303288, 2949885448, 4786606576, 5899770896, 15855634283, 31711268566, 63422537132, 126845074264, 253690148528]

約数ペア:

[(1, 253690148528), (2, 126845074264), (4, 63422537132), (8, 31711268566), (16, 15855634283), (43, 5899770896), (53, 4786606576), (86, 2949885448), (106, 2393303288), (172, 1474942724), (212, 1196651644), (344, 737471362), (353, 718668976), (424, 598325822), (688, 368735681), (706, 359334488), (848, 299162911), (1412, 179667244), (2279, 111316432), (2824, 89833622), (4558, 55658216), (5648, 44916811), (9116, 27829108), (15179, 16713232), (18232, 13914554), (18709, 13559792), (19709, 12871792), (30358, 8356616), (36464, 6957277), (37418, 6779896), (39418, 6435896), (60716, 4178308), (74836, 3389948), (78836, 3217948), (121432, 2089154), (149672, 1694974), (157672, 1608974), (242864, 1044577), (299344, 847487), (315344, 804487)]