1280147116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{3209}}^1$

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 2453724000

約数和(自身を除く): 1173576884

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 181, 362, 551, 724, 1102, 2204, 3209, 3439, 5249, 6418, 6878, 10498, 12836, 13756, 20996, 60971, 93061, 99731, 121942, 186122, 199462, 243884, 372244, 398924, 580829, 1161658, 1768159, 2323316, 3536318, 7072636, 11035751, 16844041, 22071502, 33688082, 44143004, 67376164, 320036779, 640073558, 1280147116]

約数ペア:

[(1, 1280147116), (2, 640073558), (4, 320036779), (19, 67376164), (29, 44143004), (38, 33688082), (58, 22071502), (76, 16844041), (116, 11035751), (181, 7072636), (362, 3536318), (551, 2323316), (724, 1768159), (1102, 1161658), (2204, 580829), (3209, 398924), (3439, 372244), (5249, 243884), (6418, 199462), (6878, 186122), (10498, 121942), (12836, 99731), (13756, 93061), (20996, 60971)]