249345408

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 719712000

約数和(自身を除く): 470366592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 199, 208, 251, 312, 384, 398, 416, 502, 597, 624, 753, 796, 832, 1004, 1194, 1248, 1506, 1592, 1664, 2008, 2388, 2496, 2587, 3012, 3184, 3263, 4016, 4776, 4992, 5174, 6024, 6368, 6526, 7761, 8032, 9552, 9789, 10348, 12048, 12736, 13052, 15522, 16064, 19104, 19578, 20696, 24096, 25472, 26104, 31044, 32128, 38208, 39156, 41392, 48192, 49949, 52208, 62088, 76416, 78312, 82784, 96384, 99898, 104416, 124176, 149847, 156624, 165568, 199796, 208832, 248352, 299694, 313248, 331136, 399592, 417664, 496704, 599388, 626496, 649337, 799184, 993408, 1198776, 1252992, 1298674, 1598368, 1948011, 2397552, 2597348, 3196736, 3896022, 4795104, 5194696, 6393472, 7792044, 9590208, 10389392, 15584088, 19180416, 20778784, 31168176, 41557568, 62336352, 83115136, 124672704, 249345408]

約数ペア:

[(1, 249345408), (2, 124672704), (3, 83115136), (4, 62336352), (6, 41557568), (8, 31168176), (12, 20778784), (13, 19180416), (16, 15584088), (24, 10389392), (26, 9590208), (32, 7792044), (39, 6393472), (48, 5194696), (52, 4795104), (64, 3896022), (78, 3196736), (96, 2597348), (104, 2397552), (128, 1948011), (156, 1598368), (192, 1298674), (199, 1252992), (208, 1198776), (251, 993408), (312, 799184), (384, 649337), (398, 626496), (416, 599388), (502, 496704), (597, 417664), (624, 399592), (753, 331136), (796, 313248), (832, 299694), (1004, 248352), (1194, 208832), (1248, 199796), (1506, 165568), (1592, 156624), (1664, 149847), (2008, 124176), (2388, 104416), (2496, 99898), (2587, 96384), (3012, 82784), (3184, 78312), (3263, 76416), (4016, 62088), (4776, 52208), (4992, 49949), (5174, 48192), (6024, 41392), (6368, 39156), (6526, 38208), (7761, 32128), (8032, 31044), (9552, 26104), (9789, 25472), (10348, 24096), (12048, 20696), (12736, 19578), (13052, 19104), (15522, 16064)]