25214464

素因数分解:

$2^9\times {\mathrm{11}}^3\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 80

約数和(自身を含む): 56911536

約数和(自身を除く): 31697072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 121, 128, 148, 176, 242, 256, 296, 352, 407, 484, 512, 592, 704, 814, 968, 1184, 1331, 1408, 1628, 1936, 2368, 2662, 2816, 3256, 3872, 4477, 4736, 5324, 5632, 6512, 7744, 8954, 9472, 10648, 13024, 15488, 17908, 18944, 21296, 26048, 30976, 35816, 42592, 49247, 52096, 61952, 71632, 85184, 98494, 104192, 143264, 170368, 196988, 208384, 286528, 340736, 393976, 573056, 681472, 787952, 1146112, 1575904, 2292224, 3151808, 6303616, 12607232, 25214464]

約数ペア:

[(1, 25214464), (2, 12607232), (4, 6303616), (8, 3151808), (11, 2292224), (16, 1575904), (22, 1146112), (32, 787952), (37, 681472), (44, 573056), (64, 393976), (74, 340736), (88, 286528), (121, 208384), (128, 196988), (148, 170368), (176, 143264), (242, 104192), (256, 98494), (296, 85184), (352, 71632), (407, 61952), (484, 52096), (512, 49247), (592, 42592), (704, 35816), (814, 30976), (968, 26048), (1184, 21296), (1331, 18944), (1408, 17908), (1628, 15488), (1936, 13024), (2368, 10648), (2662, 9472), (2816, 8954), (3256, 7744), (3872, 6512), (4477, 5632), (4736, 5324)]