230867072

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{79}}^2$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 494839485

約数和(自身を除く): 263972413

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 272, 289, 316, 544, 578, 632, 1088, 1156, 1264, 1343, 2176, 2312, 2528, 2686, 4624, 5056, 5372, 6241, 9248, 10112, 10744, 12482, 18496, 21488, 22831, 24964, 36992, 42976, 45662, 49928, 85952, 91324, 99856, 106097, 171904, 182648, 199712, 212194, 365296, 399424, 424388, 730592, 798848, 848776, 1461184, 1697552, 1803649, 2922368, 3395104, 3607298, 6790208, 7214596, 13580416, 14429192, 28858384, 57716768, 115433536, 230867072]

約数ペア:

[(1, 230867072), (2, 115433536), (4, 57716768), (8, 28858384), (16, 14429192), (17, 13580416), (32, 7214596), (34, 6790208), (64, 3607298), (68, 3395104), (79, 2922368), (128, 1803649), (136, 1697552), (158, 1461184), (272, 848776), (289, 798848), (316, 730592), (544, 424388), (578, 399424), (632, 365296), (1088, 212194), (1156, 199712), (1264, 182648), (1343, 171904), (2176, 106097), (2312, 99856), (2528, 91324), (2686, 85952), (4624, 49928), (5056, 45662), (5372, 42976), (6241, 36992), (9248, 24964), (10112, 22831), (10744, 21488), (12482, 18496)]