466730368

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{280487}}^1$

素因数の和:280514

約数の個数: 32

約数和(自身を含む): 1001342160

約数和(自身を除く): 534611792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 280487, 560974, 1121948, 2243896, 3646331, 4487792, 7292662, 8975584, 14585324, 17951168, 29170648, 35902336, 58341296, 116682592, 233365184, 466730368]

約数ペア:

[(1, 466730368), (2, 233365184), (4, 116682592), (8, 58341296), (13, 35902336), (16, 29170648), (26, 17951168), (32, 14585324), (52, 8975584), (64, 7292662), (104, 4487792), (128, 3646331), (208, 2243896), (416, 1121948), (832, 560974), (1664, 280487)]