287187844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 547255296

約数和(自身を除く): 260067452

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 101, 124, 202, 404, 713, 997, 1426, 1994, 2323, 2852, 3131, 3988, 4646, 6262, 9292, 12524, 22931, 30907, 45862, 61814, 72013, 91724, 100697, 123628, 144026, 201394, 288052, 402788, 710861, 1421722, 2316031, 2843444, 3121607, 4632062, 6243214, 9264124, 12486428, 71796961, 143593922, 287187844]

約数ペア:

[(1, 287187844), (2, 143593922), (4, 71796961), (23, 12486428), (31, 9264124), (46, 6243214), (62, 4632062), (92, 3121607), (101, 2843444), (124, 2316031), (202, 1421722), (404, 710861), (713, 402788), (997, 288052), (1426, 201394), (1994, 144026), (2323, 123628), (2852, 100697), (3131, 91724), (3988, 72013), (4646, 61814), (6262, 45862), (9292, 30907), (12524, 22931)]