312778818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2240

約数の個数: 96

約数和(自身を含む): 801358272

約数和(自身を除く): 488579454

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 43, 51, 66, 86, 99, 102, 129, 153, 187, 198, 258, 306, 374, 387, 473, 561, 731, 774, 946, 1122, 1419, 1462, 1683, 2161, 2193, 2838, 3366, 4257, 4322, 4386, 6483, 6579, 8041, 8514, 12966, 13158, 16082, 19449, 23771, 24123, 36737, 38898, 47542, 48246, 71313, 72369, 73474, 92923, 110211, 142626, 144738, 185846, 213939, 220422, 278769, 330633, 404107, 427878, 557538, 661266, 808214, 836307, 1022153, 1212321, 1579691, 1672614, 2044306, 2424642, 3066459, 3159382, 3636963, 4739073, 6132918, 7273926, 9199377, 9478146, 14217219, 17376601, 18398754, 28434438, 34753202, 52129803, 104259606, 156389409, 312778818]

約数ペア:

[(1, 312778818), (2, 156389409), (3, 104259606), (6, 52129803), (9, 34753202), (11, 28434438), (17, 18398754), (18, 17376601), (22, 14217219), (33, 9478146), (34, 9199377), (43, 7273926), (51, 6132918), (66, 4739073), (86, 3636963), (99, 3159382), (102, 3066459), (129, 2424642), (153, 2044306), (187, 1672614), (198, 1579691), (258, 1212321), (306, 1022153), (374, 836307), (387, 808214), (473, 661266), (561, 557538), (731, 427878), (774, 404107), (946, 330633), (1122, 278769), (1419, 220422), (1462, 213939), (1683, 185846), (2161, 144738), (2193, 142626), (2838, 110211), (3366, 92923), (4257, 73474), (4322, 72369), (4386, 71313), (6483, 48246), (6579, 47542), (8041, 38898), (8514, 36737), (12966, 24123), (13158, 23771), (16082, 19449)]