313128452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16231}}^1$

素因数の和:16308

約数の個数: 48

約数和(自身を含む): 687197952

約数和(自身を除く): 374069500

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 16231, 19292, 32462, 64924, 113617, 211003, 227234, 422006, 454468, 844012, 860243, 1477021, 1720486, 2954042, 3440972, 5908084, 6021701, 11183159, 12043402, 22366318, 24086804, 44732636, 78282113, 156564226, 313128452]

約数ペア:

[(1, 313128452), (2, 156564226), (4, 78282113), (7, 44732636), (13, 24086804), (14, 22366318), (26, 12043402), (28, 11183159), (52, 6021701), (53, 5908084), (91, 3440972), (106, 2954042), (182, 1720486), (212, 1477021), (364, 860243), (371, 844012), (689, 454468), (742, 422006), (1378, 227234), (1484, 211003), (2756, 113617), (4823, 64924), (9646, 32462), (16231, 19292)]