247477216

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 580995072

約数和(自身を除く): 333517856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 157, 217, 224, 227, 248, 314, 434, 454, 496, 628, 868, 908, 992, 1099, 1256, 1589, 1736, 1816, 2198, 2512, 3178, 3472, 3632, 4396, 4867, 5024, 6356, 6944, 7037, 7264, 8792, 9734, 12712, 14074, 17584, 19468, 25424, 28148, 34069, 35168, 35639, 38936, 49259, 50848, 56296, 68138, 71278, 77872, 98518, 112592, 136276, 142556, 155744, 197036, 225184, 249473, 272552, 285112, 394072, 498946, 545104, 570224, 788144, 997892, 1090208, 1104809, 1140448, 1576288, 1995784, 2209618, 3991568, 4419236, 7733663, 7983136, 8838472, 15467326, 17676944, 30934652, 35353888, 61869304, 123738608, 247477216]

約数ペア:

[(1, 247477216), (2, 123738608), (4, 61869304), (7, 35353888), (8, 30934652), (14, 17676944), (16, 15467326), (28, 8838472), (31, 7983136), (32, 7733663), (56, 4419236), (62, 3991568), (112, 2209618), (124, 1995784), (157, 1576288), (217, 1140448), (224, 1104809), (227, 1090208), (248, 997892), (314, 788144), (434, 570224), (454, 545104), (496, 498946), (628, 394072), (868, 285112), (908, 272552), (992, 249473), (1099, 225184), (1256, 197036), (1589, 155744), (1736, 142556), (1816, 136276), (2198, 112592), (2512, 98518), (3178, 77872), (3472, 71278), (3632, 68138), (4396, 56296), (4867, 50848), (5024, 49259), (6356, 38936), (6944, 35639), (7037, 35168), (7264, 34069), (8792, 28148), (9734, 25424), (12712, 19468), (14074, 17584)]