646394156936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3697}}^1\times {\mathrm{20483}}^1$

素因数の和:24294

約数の個数: 64

約数和(自身を含む): 1336227036480

約数和(自身を除く): 689832879544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 3697, 4268, 7394, 8536, 14788, 20483, 29576, 40667, 40966, 81334, 81932, 162668, 163864, 225313, 325336, 358609, 450626, 717218, 901252, 1434436, 1802504, 1986851, 2868872, 3944699, 3973702, 7889398, 7947404, 15778796, 15894808, 21855361, 31557592, 43710722, 75725651, 87421444, 151451302, 174842888, 302902604, 605805208, 832982161, 1665964322, 3331928644, 6663857288, 7345388147, 14690776294, 29381552588, 58763105176, 80799269617, 161598539234, 323197078468, 646394156936]

約数ペア:

[(1, 646394156936), (2, 323197078468), (4, 161598539234), (8, 80799269617), (11, 58763105176), (22, 29381552588), (44, 14690776294), (88, 7345388147), (97, 6663857288), (194, 3331928644), (388, 1665964322), (776, 832982161), (1067, 605805208), (2134, 302902604), (3697, 174842888), (4268, 151451302), (7394, 87421444), (8536, 75725651), (14788, 43710722), (20483, 31557592), (29576, 21855361), (40667, 15894808), (40966, 15778796), (81334, 7947404), (81932, 7889398), (162668, 3973702), (163864, 3944699), (225313, 2868872), (325336, 1986851), (358609, 1802504), (450626, 1434436), (717218, 901252)]