861625287648

素因数分解:

$2^5\times 3^2\times {\mathrm{487}}^1\times {\mathrm{6143233}}^1$

素因数の和:6143736

約数の個数: 72

約数和(自身を含む): 2455278619248

約数和(自身を除く): 1593653331600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487, 974, 1461, 1948, 2922, 3896, 4383, 5844, 7792, 8766, 11688, 15584, 17532, 23376, 35064, 46752, 70128, 140256, 6143233, 12286466, 18429699, 24572932, 36859398, 49145864, 55289097, 73718796, 98291728, 110578194, 147437592, 196583456, 221156388, 294875184, 442312776, 589750368, 884625552, 1769251104, 2991754471, 5983508942, 8975263413, 11967017884, 17950526826, 23934035768, 26925790239, 35901053652, 47868071536, 53851580478, 71802107304, 95736143072, 107703160956, 143604214608, 215406321912, 287208429216, 430812643824, 861625287648]

約数ペア:

[(1, 861625287648), (2, 430812643824), (3, 287208429216), (4, 215406321912), (6, 143604214608), (8, 107703160956), (9, 95736143072), (12, 71802107304), (16, 53851580478), (18, 47868071536), (24, 35901053652), (32, 26925790239), (36, 23934035768), (48, 17950526826), (72, 11967017884), (96, 8975263413), (144, 5983508942), (288, 2991754471), (487, 1769251104), (974, 884625552), (1461, 589750368), (1948, 442312776), (2922, 294875184), (3896, 221156388), (4383, 196583456), (5844, 147437592), (7792, 110578194), (8766, 98291728), (11688, 73718796), (15584, 55289097), (17532, 49145864), (23376, 36859398), (35064, 24572932), (46752, 18429699), (70128, 12286466), (140256, 6143233)]