428397354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{28099}}^1$

素因数の和:28136

約数の個数: 72

約数和(自身を含む): 1166037600

約数和(自身を除く): 737640246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 15246, 28099, 56198, 84297, 168594, 196693, 252891, 309089, 393386, 505782, 590079, 618178, 927267, 1180158, 1770237, 1854534, 2163623, 2781801, 3399979, 3540474, 4327246, 5563602, 6490869, 6799958, 10199937, 12981738, 19472607, 20399874, 23799853, 30599811, 38945214, 47599706, 61199622, 71399559, 142799118, 214198677, 428397354]

約数ペア:

[(1, 428397354), (2, 214198677), (3, 142799118), (6, 71399559), (7, 61199622), (9, 47599706), (11, 38945214), (14, 30599811), (18, 23799853), (21, 20399874), (22, 19472607), (33, 12981738), (42, 10199937), (63, 6799958), (66, 6490869), (77, 5563602), (99, 4327246), (121, 3540474), (126, 3399979), (154, 2781801), (198, 2163623), (231, 1854534), (242, 1770237), (363, 1180158), (462, 927267), (693, 618178), (726, 590079), (847, 505782), (1089, 393386), (1386, 309089), (1694, 252891), (2178, 196693), (2541, 168594), (5082, 84297), (7623, 56198), (15246, 28099)]