313831492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3257}}^1$

素因数の和:3400

約数の個数: 48

約数和(自身を含む): 632182320

約数和(自身を除く): 318350828

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 109, 218, 221, 436, 442, 884, 1417, 1853, 2834, 3257, 3706, 5668, 6514, 7412, 13028, 24089, 42341, 48178, 55369, 84682, 96356, 110738, 169364, 221476, 355013, 710026, 719797, 1420052, 1439594, 2879188, 4615169, 6035221, 9230338, 12070442, 18460676, 24140884, 78457873, 156915746, 313831492]

約数ペア:

[(1, 313831492), (2, 156915746), (4, 78457873), (13, 24140884), (17, 18460676), (26, 12070442), (34, 9230338), (52, 6035221), (68, 4615169), (109, 2879188), (218, 1439594), (221, 1420052), (436, 719797), (442, 710026), (884, 355013), (1417, 221476), (1853, 169364), (2834, 110738), (3257, 96356), (3706, 84682), (5668, 55369), (6514, 48178), (7412, 42341), (13028, 24089)]