128870448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4621}}^1$

素因数の和:4722

約数の個数: 80

約数和(自身を含む): 385142016

約数和(自身を除く): 256271568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 332, 336, 498, 581, 664, 996, 1162, 1328, 1743, 1992, 2324, 3486, 3984, 4621, 4648, 6972, 9242, 9296, 13863, 13944, 18484, 27726, 27888, 32347, 36968, 55452, 64694, 73936, 97041, 110904, 129388, 194082, 221808, 258776, 383543, 388164, 517552, 767086, 776328, 1150629, 1534172, 1552656, 2301258, 2684801, 3068344, 4602516, 5369602, 6136688, 8054403, 9205032, 10739204, 16108806, 18410064, 21478408, 32217612, 42956816, 64435224, 128870448]

約数ペア:

[(1, 128870448), (2, 64435224), (3, 42956816), (4, 32217612), (6, 21478408), (7, 18410064), (8, 16108806), (12, 10739204), (14, 9205032), (16, 8054403), (21, 6136688), (24, 5369602), (28, 4602516), (42, 3068344), (48, 2684801), (56, 2301258), (83, 1552656), (84, 1534172), (112, 1150629), (166, 776328), (168, 767086), (249, 517552), (332, 388164), (336, 383543), (498, 258776), (581, 221808), (664, 194082), (996, 129388), (1162, 110904), (1328, 97041), (1743, 73936), (1992, 64694), (2324, 55452), (3486, 36968), (3984, 32347), (4621, 27888), (4648, 27726), (6972, 18484), (9242, 13944), (9296, 13863)]