287434532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2049

約数の個数: 72

約数和(自身を含む): 646903488

約数和(自身を除く): 359468956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 154, 172, 242, 301, 308, 473, 484, 602, 847, 946, 1204, 1694, 1892, 1973, 3311, 3388, 3946, 5203, 6622, 7892, 10406, 13244, 13811, 20812, 21703, 27622, 36421, 43406, 55244, 72842, 84839, 86812, 145684, 151921, 169678, 238733, 303842, 339356, 477466, 593873, 607684, 933229, 954932, 1187746, 1671131, 1866458, 2375492, 3342262, 3732916, 6532603, 6684524, 10265519, 13065206, 20531038, 26130412, 41062076, 71858633, 143717266, 287434532]

約数ペア:

[(1, 287434532), (2, 143717266), (4, 71858633), (7, 41062076), (11, 26130412), (14, 20531038), (22, 13065206), (28, 10265519), (43, 6684524), (44, 6532603), (77, 3732916), (86, 3342262), (121, 2375492), (154, 1866458), (172, 1671131), (242, 1187746), (301, 954932), (308, 933229), (473, 607684), (484, 593873), (602, 477466), (847, 339356), (946, 303842), (1204, 238733), (1694, 169678), (1892, 151921), (1973, 145684), (3311, 86812), (3388, 84839), (3946, 72842), (5203, 55244), (6622, 43406), (7892, 36421), (10406, 27622), (13244, 21703), (13811, 20812)]