156799864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28447}}^1$

素因数の和:28519

約数の個数: 32

約数和(自身を含む): 322600320

約数和(自身を除く): 165800456

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 28447, 56894, 113788, 227576, 369811, 739622, 1479244, 1507691, 2958488, 3015382, 6030764, 12061528, 19599983, 39199966, 78399932, 156799864]

約数ペア:

[(1, 156799864), (2, 78399932), (4, 39199966), (8, 19599983), (13, 12061528), (26, 6030764), (52, 3015382), (53, 2958488), (104, 1507691), (106, 1479244), (212, 739622), (424, 369811), (689, 227576), (1378, 113788), (2756, 56894), (5512, 28447)]