278314204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{967}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 587614720

約数和(自身を除く): 309300516

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 541, 967, 1082, 1934, 2164, 3787, 3868, 6769, 7574, 10279, 13538, 15148, 18373, 20558, 27076, 36746, 41116, 71953, 73492, 128611, 143906, 257222, 287812, 514444, 523147, 1046294, 2092588, 3662029, 7324058, 9939793, 14648116, 19879586, 39759172, 69578551, 139157102, 278314204]

約数ペア:

[(1, 278314204), (2, 139157102), (4, 69578551), (7, 39759172), (14, 19879586), (19, 14648116), (28, 9939793), (38, 7324058), (76, 3662029), (133, 2092588), (266, 1046294), (532, 523147), (541, 514444), (967, 287812), (1082, 257222), (1934, 143906), (2164, 128611), (3787, 73492), (3868, 71953), (6769, 41116), (7574, 36746), (10279, 27076), (13538, 20558), (15148, 18373)]