1678686556

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3323}}^1$

素因数の和:3403

約数の個数: 72

約数和(自身を含む): 3428772480

約数和(自身を除く): 1750085924

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 289, 323, 391, 437, 578, 646, 782, 874, 1156, 1292, 1564, 1748, 3323, 5491, 6646, 6647, 7429, 10982, 13292, 13294, 14858, 21964, 26588, 29716, 56491, 63137, 76429, 112982, 126274, 126293, 152858, 225964, 252548, 252586, 305716, 505172, 960347, 1073329, 1299293, 1452151, 1920694, 2146658, 2598586, 2904302, 3841388, 4293316, 5197172, 5808604, 18246593, 22087981, 24686567, 36493186, 44175962, 49373134, 72986372, 88351924, 98746268, 419671639, 839343278, 1678686556]

約数ペア:

[(1, 1678686556), (2, 839343278), (4, 419671639), (17, 98746268), (19, 88351924), (23, 72986372), (34, 49373134), (38, 44175962), (46, 36493186), (68, 24686567), (76, 22087981), (92, 18246593), (289, 5808604), (323, 5197172), (391, 4293316), (437, 3841388), (578, 2904302), (646, 2598586), (782, 2146658), (874, 1920694), (1156, 1452151), (1292, 1299293), (1564, 1073329), (1748, 960347), (3323, 505172), (5491, 305716), (6646, 252586), (6647, 252548), (7429, 225964), (10982, 152858), (13292, 126293), (13294, 126274), (14858, 112982), (21964, 76429), (26588, 63137), (29716, 56491)]