64416536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 136533600

約数和(自身を除く): 72117064

約数列:

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

約数ペア:

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