128876448

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 350542080

約数和(自身を除く): 221665632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 137, 164, 239, 246, 274, 328, 411, 478, 492, 548, 656, 717, 822, 956, 984, 1096, 1312, 1434, 1644, 1912, 1968, 2192, 2868, 3288, 3824, 3936, 4384, 5617, 5736, 6576, 7648, 9799, 11234, 11472, 13152, 16851, 19598, 22468, 22944, 29397, 32743, 33702, 39196, 44936, 58794, 65486, 67404, 78392, 89872, 98229, 117588, 130972, 134808, 156784, 179744, 196458, 235176, 261944, 269616, 313568, 392916, 470352, 523888, 539232, 785832, 940704, 1047776, 1342463, 1571664, 2684926, 3143328, 4027389, 5369852, 8054778, 10739704, 16109556, 21479408, 32219112, 42958816, 64438224, 128876448]

約数ペア:

[(1, 128876448), (2, 64438224), (3, 42958816), (4, 32219112), (6, 21479408), (8, 16109556), (12, 10739704), (16, 8054778), (24, 5369852), (32, 4027389), (41, 3143328), (48, 2684926), (82, 1571664), (96, 1342463), (123, 1047776), (137, 940704), (164, 785832), (239, 539232), (246, 523888), (274, 470352), (328, 392916), (411, 313568), (478, 269616), (492, 261944), (548, 235176), (656, 196458), (717, 179744), (822, 156784), (956, 134808), (984, 130972), (1096, 117588), (1312, 98229), (1434, 89872), (1644, 78392), (1912, 67404), (1968, 65486), (2192, 58794), (2868, 44936), (3288, 39196), (3824, 33702), (3936, 32743), (4384, 29397), (5617, 22944), (5736, 22468), (6576, 19598), (7648, 16851), (9799, 13152), (11234, 11472)]