2000884088

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 4727808000

約数和(自身を除く): 2726923912

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 151, 217, 238, 248, 302, 434, 449, 476, 527, 604, 868, 898, 952, 1054, 1057, 1208, 1736, 1796, 2108, 2114, 2567, 3143, 3592, 3689, 4216, 4228, 4681, 5134, 6286, 7378, 7633, 8456, 9362, 10268, 12572, 13919, 14756, 15266, 17969, 18724, 20536, 25144, 27838, 29512, 30532, 32767, 35938, 37448, 53431, 55676, 61064, 65534, 67799, 71876, 79577, 97433, 106862, 111352, 131068, 135598, 143752, 159154, 194866, 213724, 236623, 262136, 271196, 318308, 389732, 427448, 473246, 474593, 542392, 557039, 636616, 779464, 946492, 949186, 1114078, 1152583, 1656361, 1892984, 1898372, 2101769, 2228156, 2305166, 3312722, 3796744, 4203538, 4456312, 4610332, 6625444, 8068081, 8407076, 9220664, 13250888, 14712383, 16136162, 16814152, 29424766, 32272324, 35730073, 58849532, 64544648, 71460146, 117699064, 142920292, 250110511, 285840584, 500221022, 1000442044, 2000884088]

約数ペア:

[(1, 2000884088), (2, 1000442044), (4, 500221022), (7, 285840584), (8, 250110511), (14, 142920292), (17, 117699064), (28, 71460146), (31, 64544648), (34, 58849532), (56, 35730073), (62, 32272324), (68, 29424766), (119, 16814152), (124, 16136162), (136, 14712383), (151, 13250888), (217, 9220664), (238, 8407076), (248, 8068081), (302, 6625444), (434, 4610332), (449, 4456312), (476, 4203538), (527, 3796744), (604, 3312722), (868, 2305166), (898, 2228156), (952, 2101769), (1054, 1898372), (1057, 1892984), (1208, 1656361), (1736, 1152583), (1796, 1114078), (2108, 949186), (2114, 946492), (2567, 779464), (3143, 636616), (3592, 557039), (3689, 542392), (4216, 474593), (4228, 473246), (4681, 427448), (5134, 389732), (6286, 318308), (7378, 271196), (7633, 262136), (8456, 236623), (9362, 213724), (10268, 194866), (12572, 159154), (13919, 143752), (14756, 135598), (15266, 131068), (17969, 111352), (18724, 106862), (20536, 97433), (25144, 79577), (27838, 71876), (29512, 67799), (30532, 65534), (32767, 61064), (35938, 55676), (37448, 53431)]