251127864

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 801091200

約数和(自身を除く): 549963336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 171, 216, 228, 234, 243, 247, 312, 324, 342, 351, 456, 468, 486, 494, 513, 523, 648, 684, 702, 741, 936, 972, 988, 1026, 1046, 1053, 1368, 1404, 1482, 1539, 1569, 1944, 1976, 2052, 2092, 2106, 2223, 2808, 2964, 3078, 3138, 3159, 4104, 4184, 4212, 4446, 4617, 4707, 5928, 6156, 6276, 6318, 6669, 6799, 8424, 8892, 9234, 9414, 9937, 12312, 12552, 12636, 13338, 13598, 14121, 17784, 18468, 18828, 19874, 20007, 20397, 25272, 26676, 27196, 28242, 29811, 36936, 37656, 39748, 40014, 40794, 42363, 53352, 54392, 56484, 59622, 60021, 61191, 79496, 80028, 81588, 84726, 89433, 112968, 119244, 120042, 122382, 127089, 129181, 160056, 163176, 169452, 178866, 183573, 238488, 240084, 244764, 254178, 258362, 268299, 338904, 357732, 367146, 387543, 480168, 489528, 508356, 516724, 536598, 550719, 715464, 734292, 775086, 804897, 1016712, 1033448, 1073196, 1101438, 1162629, 1468584, 1550172, 1609794, 1652157, 2146392, 2202876, 2325258, 2414691, 3100344, 3219588, 3304314, 3487887, 4405752, 4650516, 4829382, 6439176, 6608628, 6975774, 9301032, 9658764, 10463661, 13217256, 13951548, 19317528, 20927322, 27903096, 31390983, 41854644, 62781966, 83709288, 125563932, 251127864]

約数ペア:

[(1, 251127864), (2, 125563932), (3, 83709288), (4, 62781966), (6, 41854644), (8, 31390983), (9, 27903096), (12, 20927322), (13, 19317528), (18, 13951548), (19, 13217256), (24, 10463661), (26, 9658764), (27, 9301032), (36, 6975774), (38, 6608628), (39, 6439176), (52, 4829382), (54, 4650516), (57, 4405752), (72, 3487887), (76, 3304314), (78, 3219588), (81, 3100344), (104, 2414691), (108, 2325258), (114, 2202876), (117, 2146392), (152, 1652157), (156, 1609794), (162, 1550172), (171, 1468584), (216, 1162629), (228, 1101438), (234, 1073196), (243, 1033448), (247, 1016712), (312, 804897), (324, 775086), (342, 734292), (351, 715464), (456, 550719), (468, 536598), (486, 516724), (494, 508356), (513, 489528), (523, 480168), (648, 387543), (684, 367146), (702, 357732), (741, 338904), (936, 268299), (972, 258362), (988, 254178), (1026, 244764), (1046, 240084), (1053, 238488), (1368, 183573), (1404, 178866), (1482, 169452), (1539, 163176), (1569, 160056), (1944, 129181), (1976, 127089), (2052, 122382), (2092, 120042), (2106, 119244), (2223, 112968), (2808, 89433), (2964, 84726), (3078, 81588), (3138, 80028), (3159, 79496), (4104, 61191), (4184, 60021), (4212, 59622), (4446, 56484), (4617, 54392), (4707, 53352), (5928, 42363), (6156, 40794), (6276, 40014), (6318, 39748), (6669, 37656), (6799, 36936), (8424, 29811), (8892, 28242), (9234, 27196), (9414, 26676), (9937, 25272), (12312, 20397), (12552, 20007), (12636, 19874), (13338, 18828), (13598, 18468), (14121, 17784)]