1878487896

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3413}}^1$

素因数の和:3529

約数の個数: 128

約数和(自身を含む): 5309452800

約数和(自身を除く): 3430964904

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 71, 76, 102, 114, 136, 142, 152, 204, 213, 228, 284, 323, 408, 426, 456, 568, 646, 852, 969, 1207, 1292, 1349, 1704, 1938, 2414, 2584, 2698, 3413, 3621, 3876, 4047, 4828, 5396, 6826, 7242, 7752, 8094, 9656, 10239, 10792, 13652, 14484, 16188, 20478, 22933, 27304, 28968, 32376, 40956, 45866, 58021, 64847, 68799, 81912, 91732, 116042, 129694, 137598, 174063, 183464, 194541, 232084, 242323, 259388, 275196, 348126, 389082, 464168, 484646, 518776, 550392, 696252, 726969, 778164, 969292, 1102399, 1392504, 1453938, 1556328, 1938584, 2204798, 2907876, 3307197, 4119491, 4409596, 4604137, 5815752, 6614394, 8238982, 8819192, 9208274, 12358473, 13228788, 13812411, 16477964, 18416548, 24716946, 26457576, 27624822, 32955928, 36833096, 49433892, 55249644, 78270329, 98867784, 110499288, 156540658, 234810987, 313081316, 469621974, 626162632, 939243948, 1878487896]

約数ペア:

[(1, 1878487896), (2, 939243948), (3, 626162632), (4, 469621974), (6, 313081316), (8, 234810987), (12, 156540658), (17, 110499288), (19, 98867784), (24, 78270329), (34, 55249644), (38, 49433892), (51, 36833096), (57, 32955928), (68, 27624822), (71, 26457576), (76, 24716946), (102, 18416548), (114, 16477964), (136, 13812411), (142, 13228788), (152, 12358473), (204, 9208274), (213, 8819192), (228, 8238982), (284, 6614394), (323, 5815752), (408, 4604137), (426, 4409596), (456, 4119491), (568, 3307197), (646, 2907876), (852, 2204798), (969, 1938584), (1207, 1556328), (1292, 1453938), (1349, 1392504), (1704, 1102399), (1938, 969292), (2414, 778164), (2584, 726969), (2698, 696252), (3413, 550392), (3621, 518776), (3876, 484646), (4047, 464168), (4828, 389082), (5396, 348126), (6826, 275196), (7242, 259388), (7752, 242323), (8094, 232084), (9656, 194541), (10239, 183464), (10792, 174063), (13652, 137598), (14484, 129694), (16188, 116042), (20478, 91732), (22933, 81912), (27304, 68799), (28968, 64847), (32376, 58021), (40956, 45866)]