247691808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{727}}^1$

素因数の和:776

約数の個数: 216

約数和(自身を含む): 872883648

約数和(自身を除く): 625191840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 169, 182, 208, 224, 234, 252, 273, 288, 312, 336, 338, 364, 416, 468, 504, 507, 546, 624, 672, 676, 727, 728, 819, 936, 1008, 1014, 1092, 1183, 1248, 1352, 1454, 1456, 1521, 1638, 1872, 2016, 2028, 2181, 2184, 2366, 2704, 2908, 2912, 3042, 3276, 3549, 3744, 4056, 4362, 4368, 4732, 5089, 5408, 5816, 6084, 6543, 6552, 7098, 8112, 8724, 8736, 9451, 9464, 10178, 10647, 11632, 12168, 13086, 13104, 14196, 15267, 16224, 17448, 18902, 18928, 20356, 21294, 23264, 24336, 26172, 26208, 28353, 28392, 30534, 34896, 37804, 37856, 40712, 42588, 45801, 48672, 52344, 56706, 56784, 61068, 66157, 69792, 75608, 81424, 85059, 85176, 91602, 104688, 113412, 113568, 122136, 122863, 132314, 151216, 162848, 170118, 170352, 183204, 198471, 209376, 226824, 244272, 245726, 264628, 302432, 340236, 340704, 366408, 368589, 396942, 453648, 488544, 491452, 529256, 595413, 680472, 732816, 737178, 793884, 860041, 907296, 982904, 1058512, 1105767, 1190826, 1360944, 1465632, 1474356, 1587768, 1720082, 1965808, 2117024, 2211534, 2381652, 2580123, 2721888, 2948712, 3175536, 3440164, 3931616, 4423068, 4763304, 5160246, 5897424, 6351072, 6880328, 7740369, 8846136, 9526608, 10320492, 11794848, 13760656, 15480738, 17692272, 19053216, 20640984, 27521312, 30961476, 35384544, 41281968, 61922952, 82563936, 123845904, 247691808]

約数ペア:

[(1, 247691808), (2, 123845904), (3, 82563936), (4, 61922952), (6, 41281968), (7, 35384544), (8, 30961476), (9, 27521312), (12, 20640984), (13, 19053216), (14, 17692272), (16, 15480738), (18, 13760656), (21, 11794848), (24, 10320492), (26, 9526608), (28, 8846136), (32, 7740369), (36, 6880328), (39, 6351072), (42, 5897424), (48, 5160246), (52, 4763304), (56, 4423068), (63, 3931616), (72, 3440164), (78, 3175536), (84, 2948712), (91, 2721888), (96, 2580123), (104, 2381652), (112, 2211534), (117, 2117024), (126, 1965808), (144, 1720082), (156, 1587768), (168, 1474356), (169, 1465632), (182, 1360944), (208, 1190826), (224, 1105767), (234, 1058512), (252, 982904), (273, 907296), (288, 860041), (312, 793884), (336, 737178), (338, 732816), (364, 680472), (416, 595413), (468, 529256), (504, 491452), (507, 488544), (546, 453648), (624, 396942), (672, 368589), (676, 366408), (727, 340704), (728, 340236), (819, 302432), (936, 264628), (1008, 245726), (1014, 244272), (1092, 226824), (1183, 209376), (1248, 198471), (1352, 183204), (1454, 170352), (1456, 170118), (1521, 162848), (1638, 151216), (1872, 132314), (2016, 122863), (2028, 122136), (2181, 113568), (2184, 113412), (2366, 104688), (2704, 91602), (2908, 85176), (2912, 85059), (3042, 81424), (3276, 75608), (3549, 69792), (3744, 66157), (4056, 61068), (4362, 56784), (4368, 56706), (4732, 52344), (5089, 48672), (5408, 45801), (5816, 42588), (6084, 40712), (6543, 37856), (6552, 37804), (7098, 34896), (8112, 30534), (8724, 28392), (8736, 28353), (9451, 26208), (9464, 26172), (10178, 24336), (10647, 23264), (11632, 21294), (12168, 20356), (13086, 18928), (13104, 18902), (14196, 17448), (15267, 16224)]