326467076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 653950080

約数和(自身を除く): 327483004

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 94, 124, 139, 188, 278, 403, 556, 611, 806, 961, 1222, 1457, 1612, 1807, 1922, 2444, 2914, 3614, 3844, 4309, 5828, 6533, 7228, 8618, 12493, 13066, 17236, 18941, 24986, 26132, 37882, 45167, 49972, 56017, 75764, 84929, 90334, 112034, 133579, 169858, 180668, 202523, 224068, 267158, 339716, 405046, 534316, 587171, 810092, 1174342, 1736527, 2348684, 2632799, 3473054, 5265598, 6278213, 6946108, 10531196, 12556426, 25112852, 81616769, 163233538, 326467076]

約数ペア:

[(1, 326467076), (2, 163233538), (4, 81616769), (13, 25112852), (26, 12556426), (31, 10531196), (47, 6946108), (52, 6278213), (62, 5265598), (94, 3473054), (124, 2632799), (139, 2348684), (188, 1736527), (278, 1174342), (403, 810092), (556, 587171), (611, 534316), (806, 405046), (961, 339716), (1222, 267158), (1457, 224068), (1612, 202523), (1807, 180668), (1922, 169858), (2444, 133579), (2914, 112034), (3614, 90334), (3844, 84929), (4309, 75764), (5828, 56017), (6533, 49972), (7228, 45167), (8618, 37882), (12493, 26132), (13066, 24986), (17236, 18941)]