686760948

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{1181}}^1$

素因数の和:1777

約数の個数: 72

約数和(自身を含む): 1800587880

約数和(自身を除く): 1113826932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 557, 1044, 1114, 1181, 1671, 2228, 2362, 3342, 3543, 4724, 5013, 6684, 7086, 10026, 10629, 14172, 16153, 20052, 21258, 32306, 34249, 42516, 48459, 64612, 68498, 96918, 102747, 136996, 145377, 193836, 205494, 290754, 308241, 410988, 581508, 616482, 657817, 1232964, 1315634, 1973451, 2631268, 3946902, 5920353, 7893804, 11840706, 19076693, 23681412, 38153386, 57230079, 76306772, 114460158, 171690237, 228920316, 343380474, 686760948]

約数ペア:

[(1, 686760948), (2, 343380474), (3, 228920316), (4, 171690237), (6, 114460158), (9, 76306772), (12, 57230079), (18, 38153386), (29, 23681412), (36, 19076693), (58, 11840706), (87, 7893804), (116, 5920353), (174, 3946902), (261, 2631268), (348, 1973451), (522, 1315634), (557, 1232964), (1044, 657817), (1114, 616482), (1181, 581508), (1671, 410988), (2228, 308241), (2362, 290754), (3342, 205494), (3543, 193836), (4724, 145377), (5013, 136996), (6684, 102747), (7086, 96918), (10026, 68498), (10629, 64612), (14172, 48459), (16153, 42516), (20052, 34249), (21258, 32306)]