289442244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{20389}}^1$

素因数の和:20429

約数の個数: 72

約数和(自身を含む): 835826880

約数和(自身を除く): 546384636

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 20389, 40778, 61167, 81556, 122334, 142723, 244668, 265057, 285446, 428169, 530114, 570892, 795171, 856338, 1060228, 1590342, 1712676, 1855399, 3180684, 3445741, 3710798, 5566197, 6891482, 7421596, 10337223, 11132394, 13782964, 20674446, 22264788, 24120187, 41348892, 48240374, 72360561, 96480748, 144721122, 289442244]

約数ペア:

[(1, 289442244), (2, 144721122), (3, 96480748), (4, 72360561), (6, 48240374), (7, 41348892), (12, 24120187), (13, 22264788), (14, 20674446), (21, 13782964), (26, 11132394), (28, 10337223), (39, 7421596), (42, 6891482), (52, 5566197), (78, 3710798), (84, 3445741), (91, 3180684), (156, 1855399), (169, 1712676), (182, 1590342), (273, 1060228), (338, 856338), (364, 795171), (507, 570892), (546, 530114), (676, 428169), (1014, 285446), (1092, 265057), (1183, 244668), (2028, 142723), (2366, 122334), (3549, 81556), (4732, 61167), (7098, 40778), (14196, 20389)]