1891308888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2063}}^1$

素因数の和:2206

約数の個数: 192

約数和(自身を含む): 6259368960

約数和(自身を除く): 4368060072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 107, 119, 126, 136, 153, 168, 204, 214, 238, 252, 306, 321, 357, 408, 428, 476, 504, 612, 642, 714, 749, 856, 952, 963, 1071, 1224, 1284, 1428, 1498, 1819, 1926, 2063, 2142, 2247, 2568, 2856, 2996, 3638, 3852, 4126, 4284, 4494, 5457, 5992, 6189, 6741, 7276, 7704, 8252, 8568, 8988, 10914, 12378, 12733, 13482, 14441, 14552, 16371, 16504, 17976, 18567, 21828, 24756, 25466, 26964, 28882, 32742, 35071, 37134, 38199, 43323, 43656, 49512, 50932, 53928, 57764, 65484, 70142, 74268, 76398, 86646, 101864, 105213, 114597, 115528, 129969, 130968, 140284, 148536, 152796, 173292, 210426, 220741, 229194, 245497, 259938, 280568, 305592, 315639, 346584, 420852, 441482, 458388, 490994, 519876, 631278, 662223, 736491, 841704, 882964, 916776, 981988, 1039752, 1262556, 1324446, 1472982, 1545187, 1765928, 1963976, 1986669, 2209473, 2525112, 2648892, 2945964, 3090374, 3752597, 3973338, 4418946, 4635561, 5297784, 5891928, 6180748, 7505194, 7946676, 8837892, 9271122, 11257791, 12361496, 13906683, 15010388, 15893352, 17675784, 18542244, 22515582, 26268179, 27813366, 30020776, 33773373, 37084488, 45031164, 52536358, 55626732, 67546746, 78804537, 90062328, 105072716, 111253464, 135093492, 157609074, 210145432, 236413611, 270186984, 315218148, 472827222, 630436296, 945654444, 1891308888]

約数ペア:

[(1, 1891308888), (2, 945654444), (3, 630436296), (4, 472827222), (6, 315218148), (7, 270186984), (8, 236413611), (9, 210145432), (12, 157609074), (14, 135093492), (17, 111253464), (18, 105072716), (21, 90062328), (24, 78804537), (28, 67546746), (34, 55626732), (36, 52536358), (42, 45031164), (51, 37084488), (56, 33773373), (63, 30020776), (68, 27813366), (72, 26268179), (84, 22515582), (102, 18542244), (107, 17675784), (119, 15893352), (126, 15010388), (136, 13906683), (153, 12361496), (168, 11257791), (204, 9271122), (214, 8837892), (238, 7946676), (252, 7505194), (306, 6180748), (321, 5891928), (357, 5297784), (408, 4635561), (428, 4418946), (476, 3973338), (504, 3752597), (612, 3090374), (642, 2945964), (714, 2648892), (749, 2525112), (856, 2209473), (952, 1986669), (963, 1963976), (1071, 1765928), (1224, 1545187), (1284, 1472982), (1428, 1324446), (1498, 1262556), (1819, 1039752), (1926, 981988), (2063, 916776), (2142, 882964), (2247, 841704), (2568, 736491), (2856, 662223), (2996, 631278), (3638, 519876), (3852, 490994), (4126, 458388), (4284, 441482), (4494, 420852), (5457, 346584), (5992, 315639), (6189, 305592), (6741, 280568), (7276, 259938), (7704, 245497), (8252, 229194), (8568, 220741), (8988, 210426), (10914, 173292), (12378, 152796), (12733, 148536), (13482, 140284), (14441, 130968), (14552, 129969), (16371, 115528), (16504, 114597), (17976, 105213), (18567, 101864), (21828, 86646), (24756, 76398), (25466, 74268), (26964, 70142), (28882, 65484), (32742, 57764), (35071, 53928), (37134, 50932), (38199, 49512), (43323, 43656)]