157795768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 340200000

約数和(自身を除く): 182404232

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 149, 221, 298, 442, 596, 599, 884, 1192, 1198, 1768, 1937, 2396, 2533, 3874, 4792, 5066, 7748, 7787, 10132, 10183, 15496, 15574, 20264, 20366, 31148, 32929, 40732, 62296, 65858, 81464, 89251, 131716, 132379, 178502, 263432, 264758, 357004, 529516, 714008, 1059032, 1160263, 1517267, 2320526, 3034534, 4641052, 6069068, 9282104, 12138136, 19724471, 39448942, 78897884, 157795768]

約数ペア:

[(1, 157795768), (2, 78897884), (4, 39448942), (8, 19724471), (13, 12138136), (17, 9282104), (26, 6069068), (34, 4641052), (52, 3034534), (68, 2320526), (104, 1517267), (136, 1160263), (149, 1059032), (221, 714008), (298, 529516), (442, 357004), (596, 264758), (599, 263432), (884, 178502), (1192, 132379), (1198, 131716), (1768, 89251), (1937, 81464), (2396, 65858), (2533, 62296), (3874, 40732), (4792, 32929), (5066, 31148), (7748, 20366), (7787, 20264), (10132, 15574), (10183, 15496)]