315057328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{4507}}^1$

素因数の和:4789

約数の個数: 40

約数和(自身を含む): 648989712

約数和(自身を除く): 333932384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 514, 1028, 2056, 4112, 4369, 4507, 8738, 9014, 17476, 18028, 34952, 36056, 69904, 72112, 76619, 153238, 306476, 612952, 1158299, 1225904, 2316598, 4633196, 9266392, 18532784, 19691083, 39382166, 78764332, 157528664, 315057328]

約数ペア:

[(1, 315057328), (2, 157528664), (4, 78764332), (8, 39382166), (16, 19691083), (17, 18532784), (34, 9266392), (68, 4633196), (136, 2316598), (257, 1225904), (272, 1158299), (514, 612952), (1028, 306476), (2056, 153238), (4112, 76619), (4369, 72112), (4507, 69904), (8738, 36056), (9014, 34952), (17476, 18028)]