128540496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2347}}^1$

素因数の和:2528

約数の個数: 80

約数和(自身を含む): 381991424

約数和(自身を除く): 253450928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 163, 168, 326, 336, 489, 652, 978, 1141, 1304, 1956, 2282, 2347, 2608, 3423, 3912, 4564, 4694, 6846, 7041, 7824, 9128, 9388, 13692, 14082, 16429, 18256, 18776, 27384, 28164, 32858, 37552, 49287, 54768, 56328, 65716, 98574, 112656, 131432, 197148, 262864, 382561, 394296, 765122, 788592, 1147683, 1530244, 2295366, 2677927, 3060488, 4590732, 5355854, 6120976, 8033781, 9181464, 10711708, 16067562, 18362928, 21423416, 32135124, 42846832, 64270248, 128540496]

約数ペア:

[(1, 128540496), (2, 64270248), (3, 42846832), (4, 32135124), (6, 21423416), (7, 18362928), (8, 16067562), (12, 10711708), (14, 9181464), (16, 8033781), (21, 6120976), (24, 5355854), (28, 4590732), (42, 3060488), (48, 2677927), (56, 2295366), (84, 1530244), (112, 1147683), (163, 788592), (168, 765122), (326, 394296), (336, 382561), (489, 262864), (652, 197148), (978, 131432), (1141, 112656), (1304, 98574), (1956, 65716), (2282, 56328), (2347, 54768), (2608, 49287), (3423, 37552), (3912, 32858), (4564, 28164), (4694, 27384), (6846, 18776), (7041, 18256), (7824, 16429), (9128, 14082), (9388, 13692)]