1285243428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{288689}}^1$

素因数の和:288756

約数の個数: 48

約数和(自身を含む): 3491994240

約数和(自身を除く): 2206750812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 288689, 577378, 866067, 1154756, 1732134, 2020823, 3464268, 4041646, 6062469, 8083292, 12124938, 15300517, 24249876, 30601034, 45901551, 61202068, 91803102, 107103619, 183606204, 214207238, 321310857, 428414476, 642621714, 1285243428]

約数ペア:

[(1, 1285243428), (2, 642621714), (3, 428414476), (4, 321310857), (6, 214207238), (7, 183606204), (12, 107103619), (14, 91803102), (21, 61202068), (28, 45901551), (42, 30601034), (53, 24249876), (84, 15300517), (106, 12124938), (159, 8083292), (212, 6062469), (318, 4041646), (371, 3464268), (636, 2020823), (742, 1732134), (1113, 1154756), (1484, 866067), (2226, 577378), (4452, 288689)]