1259673896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 2608517520

約数和(自身を除く): 1348843624

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 173, 212, 346, 424, 689, 692, 1321, 1378, 1384, 2249, 2642, 2756, 4498, 5284, 5512, 8996, 9169, 10568, 17173, 17992, 18338, 34346, 36676, 68692, 70013, 73352, 119197, 137384, 140026, 228533, 238394, 280052, 457066, 476788, 560104, 910169, 914132, 953576, 1820338, 1828264, 2970929, 3640676, 5941858, 7281352, 11883716, 12112249, 23767432, 24224498, 48448996, 96897992, 157459237, 314918474, 629836948, 1259673896]

約数ペア:

[(1, 1259673896), (2, 629836948), (4, 314918474), (8, 157459237), (13, 96897992), (26, 48448996), (52, 24224498), (53, 23767432), (104, 12112249), (106, 11883716), (173, 7281352), (212, 5941858), (346, 3640676), (424, 2970929), (689, 1828264), (692, 1820338), (1321, 953576), (1378, 914132), (1384, 910169), (2249, 560104), (2642, 476788), (2756, 457066), (4498, 280052), (5284, 238394), (5512, 228533), (8996, 140026), (9169, 137384), (10568, 119197), (17173, 73352), (17992, 70013), (18338, 68692), (34346, 36676)]