391304628

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1949}}^1$

素因数の和:1999

約数の個数: 144

約数和(自身を含む): 1199016000

約数和(自身を除く): 807711372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 132, 143, 156, 169, 198, 234, 286, 297, 338, 351, 396, 429, 468, 507, 572, 594, 676, 702, 858, 1014, 1188, 1287, 1404, 1521, 1716, 1859, 1949, 2028, 2574, 3042, 3718, 3861, 3898, 4563, 5148, 5577, 5847, 6084, 7436, 7722, 7796, 9126, 11154, 11694, 15444, 16731, 17541, 18252, 21439, 22308, 23388, 25337, 33462, 35082, 42878, 50193, 50674, 52623, 64317, 66924, 70164, 76011, 85756, 100386, 101348, 105246, 128634, 152022, 192951, 200772, 210492, 228033, 257268, 278707, 304044, 329381, 385902, 456066, 557414, 578853, 658762, 684099, 771804, 836121, 912132, 988143, 1114828, 1157706, 1317524, 1368198, 1672242, 1976286, 2315412, 2508363, 2736396, 2964429, 3344484, 3623191, 3952572, 5016726, 5928858, 7246382, 7525089, 8893287, 10033452, 10869573, 11857716, 14492764, 15050178, 17786574, 21739146, 30100356, 32608719, 35573148, 43478292, 65217438, 97826157, 130434876, 195652314, 391304628]

約数ペア:

[(1, 391304628), (2, 195652314), (3, 130434876), (4, 97826157), (6, 65217438), (9, 43478292), (11, 35573148), (12, 32608719), (13, 30100356), (18, 21739146), (22, 17786574), (26, 15050178), (27, 14492764), (33, 11857716), (36, 10869573), (39, 10033452), (44, 8893287), (52, 7525089), (54, 7246382), (66, 5928858), (78, 5016726), (99, 3952572), (108, 3623191), (117, 3344484), (132, 2964429), (143, 2736396), (156, 2508363), (169, 2315412), (198, 1976286), (234, 1672242), (286, 1368198), (297, 1317524), (338, 1157706), (351, 1114828), (396, 988143), (429, 912132), (468, 836121), (507, 771804), (572, 684099), (594, 658762), (676, 578853), (702, 557414), (858, 456066), (1014, 385902), (1188, 329381), (1287, 304044), (1404, 278707), (1521, 257268), (1716, 228033), (1859, 210492), (1949, 200772), (2028, 192951), (2574, 152022), (3042, 128634), (3718, 105246), (3861, 101348), (3898, 100386), (4563, 85756), (5148, 76011), (5577, 70164), (5847, 66924), (6084, 64317), (7436, 52623), (7722, 50674), (7796, 50193), (9126, 42878), (11154, 35082), (11694, 33462), (15444, 25337), (16731, 23388), (17541, 22308), (18252, 21439)]