521805004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 1157345280

約数和(自身を除く): 635540276

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 103, 116, 119, 203, 206, 238, 367, 406, 412, 476, 493, 721, 734, 812, 986, 1442, 1468, 1751, 1972, 2569, 2884, 2987, 3451, 3502, 5138, 5974, 6239, 6902, 7004, 10276, 10643, 11948, 12257, 12478, 13804, 20909, 21286, 24514, 24956, 37801, 41818, 42572, 43673, 49028, 50779, 74501, 75602, 83636, 87346, 101558, 149002, 151204, 174692, 180931, 203116, 264607, 298004, 355453, 361862, 529214, 642617, 710906, 723724, 1058428, 1096229, 1266517, 1285234, 1421812, 2192458, 2533034, 2570468, 4384916, 4498319, 5066068, 7673603, 8996638, 15347206, 17993276, 18635893, 30694412, 37271786, 74543572, 130451251, 260902502, 521805004]

約数ペア:

[(1, 521805004), (2, 260902502), (4, 130451251), (7, 74543572), (14, 37271786), (17, 30694412), (28, 18635893), (29, 17993276), (34, 15347206), (58, 8996638), (68, 7673603), (103, 5066068), (116, 4498319), (119, 4384916), (203, 2570468), (206, 2533034), (238, 2192458), (367, 1421812), (406, 1285234), (412, 1266517), (476, 1096229), (493, 1058428), (721, 723724), (734, 710906), (812, 642617), (986, 529214), (1442, 361862), (1468, 355453), (1751, 298004), (1972, 264607), (2569, 203116), (2884, 180931), (2987, 174692), (3451, 151204), (3502, 149002), (5138, 101558), (5974, 87346), (6239, 83636), (6902, 75602), (7004, 74501), (10276, 50779), (10643, 49028), (11948, 43673), (12257, 42572), (12478, 41818), (13804, 37801), (20909, 24956), (21286, 24514)]