620163214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 1097349120

約数和(自身を除く): 477185906

約数列:

[1, 2, 11, 22, 23, 46, 47, 89, 94, 178, 253, 293, 506, 517, 586, 979, 1034, 1081, 1958, 2047, 2162, 3223, 4094, 4183, 6446, 6739, 8366, 11891, 13478, 13771, 22517, 23782, 26077, 27542, 45034, 46013, 52154, 74129, 92026, 96209, 148258, 151481, 192418, 286847, 302962, 316733, 573694, 599771, 633466, 1058299, 1199542, 1225619, 2116598, 2451238, 3484063, 6597481, 6968126, 13194962, 13481809, 26963618, 28189237, 56378474, 310081607, 620163214]

約数ペア:

[(1, 620163214), (2, 310081607), (11, 56378474), (22, 28189237), (23, 26963618), (46, 13481809), (47, 13194962), (89, 6968126), (94, 6597481), (178, 3484063), (253, 2451238), (293, 2116598), (506, 1225619), (517, 1199542), (586, 1058299), (979, 633466), (1034, 599771), (1081, 573694), (1958, 316733), (2047, 302962), (2162, 286847), (3223, 192418), (4094, 151481), (4183, 148258), (6446, 96209), (6739, 92026), (8366, 74129), (11891, 52154), (13478, 46013), (13771, 45034), (22517, 27542), (23782, 26077)]