128833072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 282169440

約数和(自身を除く): 153336368

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 97, 136, 152, 194, 257, 272, 304, 323, 388, 514, 646, 776, 1028, 1292, 1552, 1649, 1843, 2056, 2584, 3298, 3686, 4112, 4369, 4883, 5168, 6596, 7372, 8738, 9766, 13192, 14744, 17476, 19532, 24929, 26384, 29488, 31331, 34952, 39064, 49858, 62662, 69904, 78128, 83011, 99716, 125324, 166022, 199432, 250648, 332044, 398864, 423793, 473651, 501296, 664088, 847586, 947302, 1328176, 1695172, 1894604, 3390344, 3789208, 6780688, 7578416, 8052067, 16104134, 32208268, 64416536, 128833072]

約数ペア:

[(1, 128833072), (2, 64416536), (4, 32208268), (8, 16104134), (16, 8052067), (17, 7578416), (19, 6780688), (34, 3789208), (38, 3390344), (68, 1894604), (76, 1695172), (97, 1328176), (136, 947302), (152, 847586), (194, 664088), (257, 501296), (272, 473651), (304, 423793), (323, 398864), (388, 332044), (514, 250648), (646, 199432), (776, 166022), (1028, 125324), (1292, 99716), (1552, 83011), (1649, 78128), (1843, 69904), (2056, 62662), (2584, 49858), (3298, 39064), (3686, 34952), (4112, 31331), (4369, 29488), (4883, 26384), (5168, 24929), (6596, 19532), (7372, 17476), (8738, 14744), (9766, 13192)]