2661399156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{503}}^1\times {\mathrm{2609}}^1$

素因数の和:3145

約数の個数: 72

約数和(自身を含む): 6740314560

約数和(自身を除く): 4078915404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 503, 507, 676, 1006, 1014, 1509, 2012, 2028, 2609, 3018, 5218, 6036, 6539, 7827, 10436, 13078, 15654, 19617, 26156, 31308, 33917, 39234, 67834, 78468, 85007, 101751, 135668, 170014, 203502, 255021, 340028, 407004, 440921, 510042, 881842, 1020084, 1312327, 1322763, 1763684, 2624654, 2645526, 3936981, 5249308, 5291052, 7873962, 15747924, 17060251, 34120502, 51180753, 68241004, 102361506, 204723012, 221783263, 443566526, 665349789, 887133052, 1330699578, 2661399156]

約数ペア:

[(1, 2661399156), (2, 1330699578), (3, 887133052), (4, 665349789), (6, 443566526), (12, 221783263), (13, 204723012), (26, 102361506), (39, 68241004), (52, 51180753), (78, 34120502), (156, 17060251), (169, 15747924), (338, 7873962), (503, 5291052), (507, 5249308), (676, 3936981), (1006, 2645526), (1014, 2624654), (1509, 1763684), (2012, 1322763), (2028, 1312327), (2609, 1020084), (3018, 881842), (5218, 510042), (6036, 440921), (6539, 407004), (7827, 340028), (10436, 255021), (13078, 203502), (15654, 170014), (19617, 135668), (26156, 101751), (31308, 85007), (33917, 78468), (39234, 67834)]