1999773792

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 6067353600

約数和(自身を除く): 4067579808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 197, 216, 248, 279, 288, 372, 379, 394, 432, 496, 558, 591, 744, 758, 788, 837, 864, 992, 1116, 1137, 1182, 1488, 1516, 1576, 1674, 1773, 2232, 2274, 2364, 2976, 3032, 3152, 3348, 3411, 3546, 4464, 4548, 4728, 5319, 6064, 6107, 6304, 6696, 6822, 7092, 8928, 9096, 9456, 10233, 10638, 11749, 12128, 12214, 13392, 13644, 14184, 18192, 18321, 18912, 20466, 21276, 23498, 24428, 26784, 27288, 28368, 35247, 36384, 36642, 40932, 42552, 46996, 48856, 54576, 54963, 56736, 70494, 73284, 74663, 81864, 85104, 93992, 97712, 105741, 109152, 109926, 140988, 146568, 149326, 163728, 164889, 170208, 187984, 195424, 211482, 219852, 223989, 281976, 293136, 298652, 317223, 327456, 329778, 375968, 422964, 439704, 447978, 563952, 586272, 597304, 634446, 659556, 671967, 845928, 879408, 895956, 1127904, 1194608, 1268892, 1319112, 1343934, 1691856, 1758816, 1791912, 2015901, 2314553, 2389216, 2537784, 2638224, 2687868, 3383712, 3583824, 4031802, 4629106, 5075568, 5276448, 5375736, 6943659, 7167648, 8063604, 9258212, 10151136, 10751472, 13887318, 16127208, 18516424, 20830977, 21502944, 27774636, 32254416, 37032848, 41661954, 55549272, 62492931, 64508832, 74065696, 83323908, 111098544, 124985862, 166647816, 222197088, 249971724, 333295632, 499943448, 666591264, 999886896, 1999773792]

約数ペア:

[(1, 1999773792), (2, 999886896), (3, 666591264), (4, 499943448), (6, 333295632), (8, 249971724), (9, 222197088), (12, 166647816), (16, 124985862), (18, 111098544), (24, 83323908), (27, 74065696), (31, 64508832), (32, 62492931), (36, 55549272), (48, 41661954), (54, 37032848), (62, 32254416), (72, 27774636), (93, 21502944), (96, 20830977), (108, 18516424), (124, 16127208), (144, 13887318), (186, 10751472), (197, 10151136), (216, 9258212), (248, 8063604), (279, 7167648), (288, 6943659), (372, 5375736), (379, 5276448), (394, 5075568), (432, 4629106), (496, 4031802), (558, 3583824), (591, 3383712), (744, 2687868), (758, 2638224), (788, 2537784), (837, 2389216), (864, 2314553), (992, 2015901), (1116, 1791912), (1137, 1758816), (1182, 1691856), (1488, 1343934), (1516, 1319112), (1576, 1268892), (1674, 1194608), (1773, 1127904), (2232, 895956), (2274, 879408), (2364, 845928), (2976, 671967), (3032, 659556), (3152, 634446), (3348, 597304), (3411, 586272), (3546, 563952), (4464, 447978), (4548, 439704), (4728, 422964), (5319, 375968), (6064, 329778), (6107, 327456), (6304, 317223), (6696, 298652), (6822, 293136), (7092, 281976), (8928, 223989), (9096, 219852), (9456, 211482), (10233, 195424), (10638, 187984), (11749, 170208), (12128, 164889), (12214, 163728), (13392, 149326), (13644, 146568), (14184, 140988), (18192, 109926), (18321, 109152), (18912, 105741), (20466, 97712), (21276, 93992), (23498, 85104), (24428, 81864), (26784, 74663), (27288, 73284), (28368, 70494), (35247, 56736), (36384, 54963), (36642, 54576), (40932, 48856), (42552, 46996)]