630454916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2677}}^1$

素因数の和:3348

約数の個数: 48

約数和(自身を含む): 1360509696

約数和(自身を除く): 730054780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 647, 1294, 2588, 2677, 4529, 5354, 8411, 9058, 10708, 16822, 18116, 18739, 33644, 34801, 37478, 58877, 69602, 74956, 117754, 139204, 235508, 243607, 487214, 974428, 1732019, 3464038, 6928076, 12124133, 22516247, 24248266, 45032494, 48496532, 90064988, 157613729, 315227458, 630454916]

約数ペア:

[(1, 630454916), (2, 315227458), (4, 157613729), (7, 90064988), (13, 48496532), (14, 45032494), (26, 24248266), (28, 22516247), (52, 12124133), (91, 6928076), (182, 3464038), (364, 1732019), (647, 974428), (1294, 487214), (2588, 243607), (2677, 235508), (4529, 139204), (5354, 117754), (8411, 74956), (9058, 69602), (10708, 58877), (16822, 37478), (18116, 34801), (18739, 33644)]