287675388

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:934

約数の個数: 240

約数和(自身を含む): 1010870784

約数和(自身を除く): 723195396

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 63, 66, 77, 78, 81, 84, 91, 99, 108, 117, 126, 132, 143, 154, 156, 162, 182, 189, 198, 231, 234, 252, 273, 286, 297, 308, 324, 351, 364, 378, 396, 429, 462, 468, 546, 567, 572, 594, 693, 702, 756, 819, 858, 887, 891, 924, 1001, 1053, 1092, 1134, 1188, 1287, 1386, 1404, 1638, 1716, 1774, 1782, 2002, 2079, 2106, 2268, 2457, 2574, 2661, 2772, 3003, 3276, 3548, 3564, 3861, 4004, 4158, 4212, 4914, 5148, 5322, 6006, 6209, 6237, 7371, 7722, 7983, 8316, 9009, 9757, 9828, 10644, 11531, 11583, 12012, 12418, 12474, 14742, 15444, 15966, 18018, 18627, 19514, 23062, 23166, 23949, 24836, 24948, 27027, 29271, 29484, 31932, 34593, 36036, 37254, 39028, 46124, 46332, 47898, 54054, 55881, 58542, 68299, 69186, 71847, 74508, 80717, 81081, 87813, 95796, 103779, 108108, 111762, 117084, 126841, 136598, 138372, 143694, 161434, 162162, 167643, 175626, 204897, 207558, 223524, 242151, 253682, 263439, 273196, 287388, 311337, 322868, 324324, 335286, 351252, 380523, 409794, 415116, 484302, 502929, 507364, 526878, 614691, 622674, 670572, 726453, 761046, 790317, 819588, 887887, 934011, 968604, 1005858, 1053756, 1141569, 1229382, 1245348, 1452906, 1522092, 1580634, 1775774, 1844073, 1868022, 2011716, 2179359, 2283138, 2458764, 2663661, 2905812, 3161268, 3424707, 3551548, 3688146, 3736044, 4358718, 4566276, 5327322, 5532219, 6538077, 6849414, 7376292, 7990983, 8717436, 10274121, 10654644, 11064438, 13076154, 13698828, 15981966, 20548242, 22128876, 23972949, 26152308, 31963932, 41096484, 47945898, 71918847, 95891796, 143837694, 287675388]

約数ペア:

[(1, 287675388), (2, 143837694), (3, 95891796), (4, 71918847), (6, 47945898), (7, 41096484), (9, 31963932), (11, 26152308), (12, 23972949), (13, 22128876), (14, 20548242), (18, 15981966), (21, 13698828), (22, 13076154), (26, 11064438), (27, 10654644), (28, 10274121), (33, 8717436), (36, 7990983), (39, 7376292), (42, 6849414), (44, 6538077), (52, 5532219), (54, 5327322), (63, 4566276), (66, 4358718), (77, 3736044), (78, 3688146), (81, 3551548), (84, 3424707), (91, 3161268), (99, 2905812), (108, 2663661), (117, 2458764), (126, 2283138), (132, 2179359), (143, 2011716), (154, 1868022), (156, 1844073), (162, 1775774), (182, 1580634), (189, 1522092), (198, 1452906), (231, 1245348), (234, 1229382), (252, 1141569), (273, 1053756), (286, 1005858), (297, 968604), (308, 934011), (324, 887887), (351, 819588), (364, 790317), (378, 761046), (396, 726453), (429, 670572), (462, 622674), (468, 614691), (546, 526878), (567, 507364), (572, 502929), (594, 484302), (693, 415116), (702, 409794), (756, 380523), (819, 351252), (858, 335286), (887, 324324), (891, 322868), (924, 311337), (1001, 287388), (1053, 273196), (1092, 263439), (1134, 253682), (1188, 242151), (1287, 223524), (1386, 207558), (1404, 204897), (1638, 175626), (1716, 167643), (1774, 162162), (1782, 161434), (2002, 143694), (2079, 138372), (2106, 136598), (2268, 126841), (2457, 117084), (2574, 111762), (2661, 108108), (2772, 103779), (3003, 95796), (3276, 87813), (3548, 81081), (3564, 80717), (3861, 74508), (4004, 71847), (4158, 69186), (4212, 68299), (4914, 58542), (5148, 55881), (5322, 54054), (6006, 47898), (6209, 46332), (6237, 46124), (7371, 39028), (7722, 37254), (7983, 36036), (8316, 34593), (9009, 31932), (9757, 29484), (9828, 29271), (10644, 27027), (11531, 24948), (11583, 24836), (12012, 23949), (12418, 23166), (12474, 23062), (14742, 19514), (15444, 18627), (15966, 18018)]