1381567266

素因数分解:

$2^1\times 3^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 3355361280

約数和(自身を除く): 1973794014

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 81, 93, 138, 162, 186, 207, 243, 279, 414, 443, 486, 558, 621, 713, 729, 837, 886, 1242, 1329, 1426, 1458, 1674, 1863, 2139, 2187, 2511, 2658, 3726, 3987, 4278, 4374, 5022, 5589, 6417, 7533, 7974, 10189, 11178, 11961, 12834, 13733, 15066, 16767, 19251, 20378, 22599, 23922, 27466, 30567, 33534, 35883, 38502, 41199, 45198, 50301, 57753, 61134, 67797, 71766, 82398, 91701, 100602, 107649, 115506, 123597, 135594, 173259, 183402, 215298, 247194, 275103, 315859, 322947, 346518, 370791, 519777, 550206, 631718, 645894, 741582, 825309, 947577, 968841, 1039554, 1112373, 1559331, 1650618, 1895154, 1937682, 2224746, 2475927, 2842731, 3118662, 3337119, 4951854, 5685462, 6674238, 7427781, 8528193, 10011357, 14855562, 17056386, 20022714, 22283343, 25584579, 30034071, 44566686, 51169158, 60068142, 76753737, 153507474, 230261211, 460522422, 690783633, 1381567266]

約数ペア:

[(1, 1381567266), (2, 690783633), (3, 460522422), (6, 230261211), (9, 153507474), (18, 76753737), (23, 60068142), (27, 51169158), (31, 44566686), (46, 30034071), (54, 25584579), (62, 22283343), (69, 20022714), (81, 17056386), (93, 14855562), (138, 10011357), (162, 8528193), (186, 7427781), (207, 6674238), (243, 5685462), (279, 4951854), (414, 3337119), (443, 3118662), (486, 2842731), (558, 2475927), (621, 2224746), (713, 1937682), (729, 1895154), (837, 1650618), (886, 1559331), (1242, 1112373), (1329, 1039554), (1426, 968841), (1458, 947577), (1674, 825309), (1863, 741582), (2139, 645894), (2187, 631718), (2511, 550206), (2658, 519777), (3726, 370791), (3987, 346518), (4278, 322947), (4374, 315859), (5022, 275103), (5589, 247194), (6417, 215298), (7533, 183402), (7974, 173259), (10189, 135594), (11178, 123597), (11961, 115506), (12834, 107649), (13733, 100602), (15066, 91701), (16767, 82398), (19251, 71766), (20378, 67797), (22599, 61134), (23922, 57753), (27466, 50301), (30567, 45198), (33534, 41199), (35883, 38502)]