123025728

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:644

約数の個数: 112

約数和(自身を含む): 374538240

約数和(自身を除く): 251512512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 239, 336, 383, 448, 478, 672, 717, 766, 956, 1149, 1344, 1434, 1532, 1673, 1912, 2298, 2681, 2868, 3064, 3346, 3824, 4596, 5019, 5362, 5736, 6128, 6692, 7648, 8043, 9192, 10038, 10724, 11472, 12256, 13384, 15296, 16086, 18384, 20076, 21448, 22944, 24512, 26768, 32172, 36768, 40152, 42896, 45888, 53536, 64344, 73536, 80304, 85792, 91537, 107072, 128688, 160608, 171584, 183074, 257376, 274611, 321216, 366148, 514752, 549222, 640759, 732296, 1098444, 1281518, 1464592, 1922277, 2196888, 2563036, 2929184, 3844554, 4393776, 5126072, 5858368, 7689108, 8787552, 10252144, 15378216, 17575104, 20504288, 30756432, 41008576, 61512864, 123025728]

約数ペア:

[(1, 123025728), (2, 61512864), (3, 41008576), (4, 30756432), (6, 20504288), (7, 17575104), (8, 15378216), (12, 10252144), (14, 8787552), (16, 7689108), (21, 5858368), (24, 5126072), (28, 4393776), (32, 3844554), (42, 2929184), (48, 2563036), (56, 2196888), (64, 1922277), (84, 1464592), (96, 1281518), (112, 1098444), (168, 732296), (192, 640759), (224, 549222), (239, 514752), (336, 366148), (383, 321216), (448, 274611), (478, 257376), (672, 183074), (717, 171584), (766, 160608), (956, 128688), (1149, 107072), (1344, 91537), (1434, 85792), (1532, 80304), (1673, 73536), (1912, 64344), (2298, 53536), (2681, 45888), (2868, 42896), (3064, 40152), (3346, 36768), (3824, 32172), (4596, 26768), (5019, 24512), (5362, 22944), (5736, 21448), (6128, 20076), (6692, 18384), (7648, 16086), (8043, 15296), (9192, 13384), (10038, 12256), (10724, 11472)]