771871032

素因数分解:

$2^3\times 3^7\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 2192155200

約数和(自身を除く): 1420284168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 243, 281, 314, 324, 471, 486, 562, 628, 648, 729, 843, 942, 972, 1124, 1256, 1413, 1458, 1686, 1884, 1944, 2187, 2248, 2529, 2826, 2916, 3372, 3768, 4239, 4374, 5058, 5652, 5832, 6744, 7587, 8478, 8748, 10116, 11304, 12717, 15174, 16956, 17496, 20232, 22761, 25434, 30348, 33912, 38151, 44117, 45522, 50868, 60696, 68283, 76302, 88234, 91044, 101736, 114453, 132351, 136566, 152604, 176468, 182088, 204849, 228906, 264702, 273132, 305208, 343359, 352936, 397053, 409698, 457812, 529404, 546264, 614547, 686718, 794106, 819396, 915624, 1058808, 1191159, 1229094, 1373436, 1588212, 1638792, 2382318, 2458188, 2746872, 3176424, 3573477, 4764636, 4916376, 7146954, 9529272, 10720431, 14293908, 21440862, 28587816, 32161293, 42881724, 64322586, 85763448, 96483879, 128645172, 192967758, 257290344, 385935516, 771871032]

約数ペア:

[(1, 771871032), (2, 385935516), (3, 257290344), (4, 192967758), (6, 128645172), (8, 96483879), (9, 85763448), (12, 64322586), (18, 42881724), (24, 32161293), (27, 28587816), (36, 21440862), (54, 14293908), (72, 10720431), (81, 9529272), (108, 7146954), (157, 4916376), (162, 4764636), (216, 3573477), (243, 3176424), (281, 2746872), (314, 2458188), (324, 2382318), (471, 1638792), (486, 1588212), (562, 1373436), (628, 1229094), (648, 1191159), (729, 1058808), (843, 915624), (942, 819396), (972, 794106), (1124, 686718), (1256, 614547), (1413, 546264), (1458, 529404), (1686, 457812), (1884, 409698), (1944, 397053), (2187, 352936), (2248, 343359), (2529, 305208), (2826, 273132), (2916, 264702), (3372, 228906), (3768, 204849), (4239, 182088), (4374, 176468), (5058, 152604), (5652, 136566), (5832, 132351), (6744, 114453), (7587, 101736), (8478, 91044), (8748, 88234), (10116, 76302), (11304, 68283), (12717, 60696), (15174, 50868), (16956, 45522), (17496, 44117), (20232, 38151), (22761, 33912), (25434, 30348)]