25917103472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1\times {\mathrm{2633}}^1$

素因数の和:3970

約数の個数: 80

約数和(自身を含む): 55603107840

約数和(自身を除く): 29686004368

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1279, 1924, 2558, 2633, 3848, 5116, 5266, 7696, 10232, 10532, 16627, 20464, 21064, 33254, 34229, 42128, 47323, 66508, 68458, 94646, 97421, 133016, 136916, 189292, 194842, 266032, 273832, 378584, 389684, 547664, 615199, 757168, 779368, 1230398, 1266473, 1558736, 2460796, 2532946, 3367607, 4921592, 5065892, 6735214, 9843184, 10131784, 13470428, 20263568, 26940856, 43778891, 53881712, 87557782, 124601459, 175115564, 249202918, 350231128, 498405836, 700462256, 996811672, 1619818967, 1993623344, 3239637934, 6479275868, 12958551736, 25917103472]

約数ペア:

[(1, 25917103472), (2, 12958551736), (4, 6479275868), (8, 3239637934), (13, 1993623344), (16, 1619818967), (26, 996811672), (37, 700462256), (52, 498405836), (74, 350231128), (104, 249202918), (148, 175115564), (208, 124601459), (296, 87557782), (481, 53881712), (592, 43778891), (962, 26940856), (1279, 20263568), (1924, 13470428), (2558, 10131784), (2633, 9843184), (3848, 6735214), (5116, 5065892), (5266, 4921592), (7696, 3367607), (10232, 2532946), (10532, 2460796), (16627, 1558736), (20464, 1266473), (21064, 1230398), (33254, 779368), (34229, 757168), (42128, 615199), (47323, 547664), (66508, 389684), (68458, 378584), (94646, 273832), (97421, 266032), (133016, 194842), (136916, 189292)]