620502324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{4139}}^1$

素因数の和:4221

約数の個数: 72

約数和(自身を含む): 1611519840

約数和(自身を除く): 991017516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1612, 1922, 2418, 2883, 3844, 4139, 4836, 5766, 8278, 11532, 12417, 12493, 16556, 24834, 24986, 37479, 49668, 49972, 53807, 74958, 107614, 128309, 149916, 161421, 215228, 256618, 322842, 384927, 513236, 645684, 769854, 1539708, 1668017, 3336034, 3977579, 5004051, 6672068, 7955158, 10008102, 11932737, 15910316, 20016204, 23865474, 47730948, 51708527, 103417054, 155125581, 206834108, 310251162, 620502324]

約数ペア:

[(1, 620502324), (2, 310251162), (3, 206834108), (4, 155125581), (6, 103417054), (12, 51708527), (13, 47730948), (26, 23865474), (31, 20016204), (39, 15910316), (52, 11932737), (62, 10008102), (78, 7955158), (93, 6672068), (124, 5004051), (156, 3977579), (186, 3336034), (372, 1668017), (403, 1539708), (806, 769854), (961, 645684), (1209, 513236), (1612, 384927), (1922, 322842), (2418, 256618), (2883, 215228), (3844, 161421), (4139, 149916), (4836, 128309), (5766, 107614), (8278, 74958), (11532, 53807), (12417, 49972), (12493, 49668), (16556, 37479), (24834, 24986)]