1645540016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 3358261248

約数和(自身を除く): 1712721232

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 151, 173, 248, 254, 302, 346, 496, 508, 604, 692, 1016, 1208, 1384, 2032, 2416, 2768, 3937, 4681, 5363, 7874, 9362, 10726, 15748, 18724, 19177, 21452, 21971, 26123, 31496, 37448, 38354, 42904, 43942, 52246, 62992, 74896, 76708, 85808, 87884, 104492, 153416, 175768, 208984, 306832, 351536, 417968, 594487, 681101, 809813, 1188974, 1362202, 1619626, 2377948, 2724404, 3239252, 3317621, 4755896, 5448808, 6478504, 6635242, 9511792, 10897616, 12957008, 13270484, 26540968, 53081936, 102846251, 205692502, 411385004, 822770008, 1645540016]

約数ペア:

[(1, 1645540016), (2, 822770008), (4, 411385004), (8, 205692502), (16, 102846251), (31, 53081936), (62, 26540968), (124, 13270484), (127, 12957008), (151, 10897616), (173, 9511792), (248, 6635242), (254, 6478504), (302, 5448808), (346, 4755896), (496, 3317621), (508, 3239252), (604, 2724404), (692, 2377948), (1016, 1619626), (1208, 1362202), (1384, 1188974), (2032, 809813), (2416, 681101), (2768, 594487), (3937, 417968), (4681, 351536), (5363, 306832), (7874, 208984), (9362, 175768), (10726, 153416), (15748, 104492), (18724, 87884), (19177, 85808), (21452, 76708), (21971, 74896), (26123, 62992), (31496, 52246), (37448, 43942), (38354, 42904)]