2785377192

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:843

約数の個数: 128

約数和(自身を含む): 7635116160

約数和(自身を除く): 4849738968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 101, 104, 156, 157, 202, 303, 312, 314, 404, 471, 563, 606, 628, 808, 942, 1126, 1212, 1256, 1313, 1689, 1884, 2041, 2252, 2424, 2626, 3378, 3768, 3939, 4082, 4504, 5252, 6123, 6756, 7319, 7878, 8164, 10504, 12246, 13512, 14638, 15756, 15857, 16328, 21957, 24492, 29276, 31512, 31714, 43914, 47571, 48984, 56863, 58552, 63428, 87828, 88391, 95142, 113726, 126856, 170589, 175656, 176782, 190284, 206141, 227452, 265173, 341178, 353564, 380568, 412282, 454904, 530346, 618423, 682356, 707128, 739219, 824564, 1060692, 1149083, 1236846, 1364712, 1478438, 1649128, 2121384, 2217657, 2298166, 2473692, 2956876, 3447249, 4435314, 4596332, 4947384, 5913752, 6894498, 8870628, 8927491, 9192664, 13788996, 17741256, 17854982, 26782473, 27577992, 35709964, 53564946, 71419928, 107129892, 116057383, 214259784, 232114766, 348172149, 464229532, 696344298, 928459064, 1392688596, 2785377192]

約数ペア:

[(1, 2785377192), (2, 1392688596), (3, 928459064), (4, 696344298), (6, 464229532), (8, 348172149), (12, 232114766), (13, 214259784), (24, 116057383), (26, 107129892), (39, 71419928), (52, 53564946), (78, 35709964), (101, 27577992), (104, 26782473), (156, 17854982), (157, 17741256), (202, 13788996), (303, 9192664), (312, 8927491), (314, 8870628), (404, 6894498), (471, 5913752), (563, 4947384), (606, 4596332), (628, 4435314), (808, 3447249), (942, 2956876), (1126, 2473692), (1212, 2298166), (1256, 2217657), (1313, 2121384), (1689, 1649128), (1884, 1478438), (2041, 1364712), (2252, 1236846), (2424, 1149083), (2626, 1060692), (3378, 824564), (3768, 739219), (3939, 707128), (4082, 682356), (4504, 618423), (5252, 530346), (6123, 454904), (6756, 412282), (7319, 380568), (7878, 353564), (8164, 341178), (10504, 265173), (12246, 227452), (13512, 206141), (14638, 190284), (15756, 176782), (15857, 175656), (16328, 170589), (21957, 126856), (24492, 113726), (29276, 95142), (31512, 88391), (31714, 87828), (43914, 63428), (47571, 58552), (48984, 56863)]