1373037128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2682

約数の個数: 64

約数和(自身を含む): 2807481600

約数和(自身を除く): 1434444472

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 83, 86, 152, 166, 172, 332, 344, 664, 817, 1577, 1634, 2531, 3154, 3268, 3569, 5062, 6308, 6536, 7138, 10124, 12616, 14276, 20248, 28552, 48089, 67811, 96178, 108833, 135622, 192356, 210073, 217666, 271244, 384712, 420146, 435332, 542488, 840292, 870664, 1680584, 2067827, 3991387, 4135654, 7982774, 8271308, 9033139, 15965548, 16542616, 18066278, 31931096, 36132556, 72265112, 171629641, 343259282, 686518564, 1373037128]

約数ペア:

[(1, 1373037128), (2, 686518564), (4, 343259282), (8, 171629641), (19, 72265112), (38, 36132556), (43, 31931096), (76, 18066278), (83, 16542616), (86, 15965548), (152, 9033139), (166, 8271308), (172, 7982774), (332, 4135654), (344, 3991387), (664, 2067827), (817, 1680584), (1577, 870664), (1634, 840292), (2531, 542488), (3154, 435332), (3268, 420146), (3569, 384712), (5062, 271244), (6308, 217666), (6536, 210073), (7138, 192356), (10124, 135622), (12616, 108833), (14276, 96178), (20248, 67811), (28552, 48089)]