251492832

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1721

約数の個数: 144

約数和(自身を含む): 782151552

約数和(自身を除く): 530658720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 68, 72, 93, 96, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 288, 306, 372, 408, 496, 527, 544, 558, 612, 744, 816, 992, 1054, 1116, 1224, 1488, 1581, 1632, 1657, 2108, 2232, 2448, 2976, 3162, 3314, 4216, 4464, 4743, 4896, 4971, 6324, 6628, 8432, 8928, 9486, 9942, 12648, 13256, 14913, 16864, 18972, 19884, 25296, 26512, 28169, 29826, 37944, 39768, 50592, 51367, 53024, 56338, 59652, 75888, 79536, 84507, 102734, 112676, 119304, 151776, 154101, 159072, 169014, 205468, 225352, 238608, 253521, 308202, 338028, 410936, 450704, 462303, 477216, 507042, 616404, 676056, 821872, 873239, 901408, 924606, 1014084, 1232808, 1352112, 1643744, 1746478, 1849212, 2028168, 2465616, 2619717, 2704224, 3492956, 3698424, 4056336, 4931232, 5239434, 6985912, 7396848, 7859151, 8112672, 10478868, 13971824, 14793696, 15718302, 20957736, 27943648, 31436604, 41915472, 62873208, 83830944, 125746416, 251492832]

約数ペア:

[(1, 251492832), (2, 125746416), (3, 83830944), (4, 62873208), (6, 41915472), (8, 31436604), (9, 27943648), (12, 20957736), (16, 15718302), (17, 14793696), (18, 13971824), (24, 10478868), (31, 8112672), (32, 7859151), (34, 7396848), (36, 6985912), (48, 5239434), (51, 4931232), (62, 4056336), (68, 3698424), (72, 3492956), (93, 2704224), (96, 2619717), (102, 2465616), (124, 2028168), (136, 1849212), (144, 1746478), (153, 1643744), (186, 1352112), (204, 1232808), (248, 1014084), (272, 924606), (279, 901408), (288, 873239), (306, 821872), (372, 676056), (408, 616404), (496, 507042), (527, 477216), (544, 462303), (558, 450704), (612, 410936), (744, 338028), (816, 308202), (992, 253521), (1054, 238608), (1116, 225352), (1224, 205468), (1488, 169014), (1581, 159072), (1632, 154101), (1657, 151776), (2108, 119304), (2232, 112676), (2448, 102734), (2976, 84507), (3162, 79536), (3314, 75888), (4216, 59652), (4464, 56338), (4743, 53024), (4896, 51367), (4971, 50592), (6324, 39768), (6628, 37944), (8432, 29826), (8928, 28169), (9486, 26512), (9942, 25296), (12648, 19884), (13256, 18972), (14913, 16864)]