1645949916

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1172329}}^1$

素因数の和:1172355

約数の個数: 48

約数和(自身を含む): 4595533600

約数和(自身を除く): 2949583684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 1172329, 2344658, 3516987, 4689316, 7033974, 10550961, 14067948, 15240277, 21101922, 30480554, 31652883, 42203844, 45720831, 60961108, 63305766, 91441662, 126611532, 137162493, 182883324, 274324986, 411487479, 548649972, 822974958, 1645949916]

約数ペア:

[(1, 1645949916), (2, 822974958), (3, 548649972), (4, 411487479), (6, 274324986), (9, 182883324), (12, 137162493), (13, 126611532), (18, 91441662), (26, 63305766), (27, 60961108), (36, 45720831), (39, 42203844), (52, 31652883), (54, 30480554), (78, 21101922), (108, 15240277), (117, 14067948), (156, 10550961), (234, 7033974), (351, 4689316), (468, 3516987), (702, 2344658), (1404, 1172329)]