11998728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 40014000

約数和(自身を除く): 28015272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 179, 196, 228, 252, 266, 294, 342, 358, 392, 399, 441, 456, 504, 532, 537, 588, 684, 716, 798, 882, 931, 1064, 1074, 1176, 1197, 1253, 1368, 1432, 1596, 1611, 1764, 1862, 2148, 2394, 2506, 2793, 3192, 3222, 3401, 3528, 3724, 3759, 4296, 4788, 5012, 5586, 6444, 6802, 7448, 7518, 8379, 8771, 9576, 10024, 10203, 11172, 11277, 12888, 13604, 15036, 16758, 17542, 20406, 22344, 22554, 23807, 26313, 27208, 30072, 30609, 33516, 35084, 40812, 45108, 47614, 52626, 61218, 67032, 70168, 71421, 78939, 81624, 90216, 95228, 105252, 122436, 142842, 157878, 166649, 190456, 210504, 214263, 244872, 285684, 315756, 333298, 428526, 499947, 571368, 631512, 666596, 857052, 999894, 1333192, 1499841, 1714104, 1999788, 2999682, 3999576, 5999364, 11998728]

約数ペア:

[(1, 11998728), (2, 5999364), (3, 3999576), (4, 2999682), (6, 1999788), (7, 1714104), (8, 1499841), (9, 1333192), (12, 999894), (14, 857052), (18, 666596), (19, 631512), (21, 571368), (24, 499947), (28, 428526), (36, 333298), (38, 315756), (42, 285684), (49, 244872), (56, 214263), (57, 210504), (63, 190456), (72, 166649), (76, 157878), (84, 142842), (98, 122436), (114, 105252), (126, 95228), (133, 90216), (147, 81624), (152, 78939), (168, 71421), (171, 70168), (179, 67032), (196, 61218), (228, 52626), (252, 47614), (266, 45108), (294, 40812), (342, 35084), (358, 33516), (392, 30609), (399, 30072), (441, 27208), (456, 26313), (504, 23807), (532, 22554), (537, 22344), (588, 20406), (684, 17542), (716, 16758), (798, 15036), (882, 13604), (931, 12888), (1064, 11277), (1074, 11172), (1176, 10203), (1197, 10024), (1253, 9576), (1368, 8771), (1432, 8379), (1596, 7518), (1611, 7448), (1764, 6802), (1862, 6444), (2148, 5586), (2394, 5012), (2506, 4788), (2793, 4296), (3192, 3759), (3222, 3724), (3401, 3528)]