641972352

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{238829}}^1$

素因数の和:238853

約数の個数: 64

約数和(自身を含む): 1948852800

約数和(自身を除く): 1306880448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 238829, 477658, 716487, 955316, 1432974, 1671803, 1910632, 2865948, 3343606, 3821264, 5015409, 5731896, 6687212, 7642528, 10030818, 11463792, 13374424, 15285056, 20061636, 22927584, 26748848, 30570112, 40123272, 45855168, 53497696, 80246544, 91710336, 106995392, 160493088, 213990784, 320986176, 641972352]

約数ペア:

[(1, 641972352), (2, 320986176), (3, 213990784), (4, 160493088), (6, 106995392), (7, 91710336), (8, 80246544), (12, 53497696), (14, 45855168), (16, 40123272), (21, 30570112), (24, 26748848), (28, 22927584), (32, 20061636), (42, 15285056), (48, 13374424), (56, 11463792), (64, 10030818), (84, 7642528), (96, 6687212), (112, 5731896), (128, 5015409), (168, 3821264), (192, 3343606), (224, 2865948), (336, 1910632), (384, 1671803), (448, 1432974), (672, 955316), (896, 716487), (1344, 477658), (2688, 238829)]