128822568

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{15649}}^1$

素因数の和:15679

約数の個数: 64

約数和(自身を含む): 375600000

約数和(自身を除く): 246777432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 15649, 31298, 46947, 62596, 93894, 109543, 125192, 187788, 219086, 328629, 375576, 438172, 657258, 766801, 876344, 1314516, 1533602, 2300403, 2629032, 3067204, 4600806, 5367607, 6134408, 9201612, 10735214, 16102821, 18403224, 21470428, 32205642, 42940856, 64411284, 128822568]

約数ペア:

[(1, 128822568), (2, 64411284), (3, 42940856), (4, 32205642), (6, 21470428), (7, 18403224), (8, 16102821), (12, 10735214), (14, 9201612), (21, 6134408), (24, 5367607), (28, 4600806), (42, 3067204), (49, 2629032), (56, 2300403), (84, 1533602), (98, 1314516), (147, 876344), (168, 766801), (196, 657258), (294, 438172), (343, 375576), (392, 328629), (588, 219086), (686, 187788), (1029, 125192), (1176, 109543), (1372, 93894), (2058, 62596), (2744, 46947), (4116, 31298), (8232, 15649)]