289732884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{3307}}^1$

素因数の和:3477

約数の個数: 72

約数和(自身を含む): 791935200

約数和(自身を除く): 502202316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 149, 196, 294, 298, 447, 588, 596, 894, 1043, 1788, 2086, 3129, 3307, 4172, 6258, 6614, 7301, 9921, 12516, 13228, 14602, 19842, 21903, 23149, 29204, 39684, 43806, 46298, 69447, 87612, 92596, 138894, 162043, 277788, 324086, 486129, 492743, 648172, 972258, 985486, 1478229, 1944516, 1970972, 2956458, 3449201, 5912916, 6898402, 10347603, 13796804, 20695206, 24144407, 41390412, 48288814, 72433221, 96577628, 144866442, 289732884]

約数ペア:

[(1, 289732884), (2, 144866442), (3, 96577628), (4, 72433221), (6, 48288814), (7, 41390412), (12, 24144407), (14, 20695206), (21, 13796804), (28, 10347603), (42, 6898402), (49, 5912916), (84, 3449201), (98, 2956458), (147, 1970972), (149, 1944516), (196, 1478229), (294, 985486), (298, 972258), (447, 648172), (588, 492743), (596, 486129), (894, 324086), (1043, 277788), (1788, 162043), (2086, 138894), (3129, 92596), (3307, 87612), (4172, 69447), (6258, 46298), (6614, 43806), (7301, 39684), (9921, 29204), (12516, 23149), (13228, 21903), (14602, 19842)]