312421788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1$

素因数の和:2896

約数の個数: 144

約数和(自身を含む): 991710720

約数和(自身を除く): 679288932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 483, 532, 644, 684, 798, 828, 874, 966, 1197, 1311, 1449, 1596, 1748, 1932, 2394, 2622, 2837, 2898, 3059, 3933, 4788, 5244, 5674, 5796, 6118, 7866, 8511, 9177, 11348, 12236, 15732, 17022, 18354, 19859, 25533, 27531, 34044, 36708, 39718, 51066, 53903, 55062, 59577, 65251, 79436, 102132, 107806, 110124, 119154, 130502, 161709, 178731, 195753, 215612, 238308, 261004, 323418, 357462, 377321, 391506, 456757, 485127, 587259, 646836, 714924, 754642, 783012, 913514, 970254, 1131963, 1174518, 1239769, 1370271, 1509284, 1827028, 1940508, 2263926, 2349036, 2479538, 2740542, 3395889, 3719307, 4110813, 4527852, 4959076, 5481084, 6791778, 7438614, 8221626, 8678383, 11157921, 13583556, 14877228, 16443252, 17356766, 22315842, 26035149, 34713532, 44631684, 52070298, 78105447, 104140596, 156210894, 312421788]

約数ペア:

[(1, 312421788), (2, 156210894), (3, 104140596), (4, 78105447), (6, 52070298), (7, 44631684), (9, 34713532), (12, 26035149), (14, 22315842), (18, 17356766), (19, 16443252), (21, 14877228), (23, 13583556), (28, 11157921), (36, 8678383), (38, 8221626), (42, 7438614), (46, 6791778), (57, 5481084), (63, 4959076), (69, 4527852), (76, 4110813), (84, 3719307), (92, 3395889), (114, 2740542), (126, 2479538), (133, 2349036), (138, 2263926), (161, 1940508), (171, 1827028), (207, 1509284), (228, 1370271), (252, 1239769), (266, 1174518), (276, 1131963), (322, 970254), (342, 913514), (399, 783012), (414, 754642), (437, 714924), (483, 646836), (532, 587259), (644, 485127), (684, 456757), (798, 391506), (828, 377321), (874, 357462), (966, 323418), (1197, 261004), (1311, 238308), (1449, 215612), (1596, 195753), (1748, 178731), (1932, 161709), (2394, 130502), (2622, 119154), (2837, 110124), (2898, 107806), (3059, 102132), (3933, 79436), (4788, 65251), (5244, 59577), (5674, 55062), (5796, 53903), (6118, 51066), (7866, 39718), (8511, 36708), (9177, 34044), (11348, 27531), (12236, 25533), (15732, 19859), (17022, 18354)]