666446706328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2372507}}^1$

素因数の和:2372636

約数の個数: 64

約数和(自身を含む): 1401013424160

約数和(自身を除く): 734566717832

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 73, 74, 104, 146, 148, 292, 296, 481, 584, 949, 962, 1898, 1924, 2701, 3796, 3848, 5402, 7592, 10804, 21608, 35113, 70226, 140452, 280904, 2372507, 4745014, 9490028, 18980056, 30842591, 61685182, 87782759, 123370364, 173193011, 175565518, 246740728, 346386022, 351131036, 692772044, 702262072, 1141175867, 1385544088, 2251509143, 2282351734, 4503018286, 4564703468, 6408141407, 9006036572, 9129406936, 12816282814, 18012073144, 25632565628, 51265131256, 83305838291, 166611676582, 333223353164, 666446706328]

約数ペア:

[(1, 666446706328), (2, 333223353164), (4, 166611676582), (8, 83305838291), (13, 51265131256), (26, 25632565628), (37, 18012073144), (52, 12816282814), (73, 9129406936), (74, 9006036572), (104, 6408141407), (146, 4564703468), (148, 4503018286), (292, 2282351734), (296, 2251509143), (481, 1385544088), (584, 1141175867), (949, 702262072), (962, 692772044), (1898, 351131036), (1924, 346386022), (2701, 246740728), (3796, 175565518), (3848, 173193011), (5402, 123370364), (7592, 87782759), (10804, 61685182), (21608, 30842591), (35113, 18980056), (70226, 9490028), (140452, 4745014), (280904, 2372507)]