140888718488

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{21803}}^1$

素因数の和:22041

約数の個数: 128

約数和(自身を含む): 327792614400

約数和(自身を除く): 186903895912

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 29, 46, 56, 58, 92, 116, 161, 173, 184, 203, 232, 322, 346, 406, 644, 667, 692, 812, 1211, 1288, 1334, 1384, 1624, 2422, 2668, 3979, 4669, 4844, 5017, 5336, 7958, 9338, 9688, 10034, 15916, 18676, 20068, 21803, 27853, 31832, 35119, 37352, 40136, 43606, 55706, 70238, 87212, 111412, 115391, 140476, 152621, 174424, 222824, 230782, 280952, 305242, 461564, 501469, 610484, 632287, 807737, 923128, 1002938, 1220968, 1264574, 1615474, 2005876, 2529148, 3230948, 3510283, 3771919, 4011752, 4426009, 5058296, 6461896, 7020566, 7543838, 8852018, 14041132, 14542601, 15087676, 17704036, 26403433, 28082264, 29085202, 30175352, 35408072, 52806866, 58170404, 86754137, 101798207, 105613732, 109385651, 116340808, 173508274, 203596414, 211227464, 218771302, 347016548, 407192828, 437542604, 607278959, 694033096, 765699557, 814385656, 875085208, 1214557918, 1531399114, 2429115836, 2515869973, 3062798228, 4858231672, 5031739946, 6125596456, 10063479892, 17611089811, 20126959784, 35222179622, 70444359244, 140888718488]

約数ペア:

[(1, 140888718488), (2, 70444359244), (4, 35222179622), (7, 20126959784), (8, 17611089811), (14, 10063479892), (23, 6125596456), (28, 5031739946), (29, 4858231672), (46, 3062798228), (56, 2515869973), (58, 2429115836), (92, 1531399114), (116, 1214557918), (161, 875085208), (173, 814385656), (184, 765699557), (203, 694033096), (232, 607278959), (322, 437542604), (346, 407192828), (406, 347016548), (644, 218771302), (667, 211227464), (692, 203596414), (812, 173508274), (1211, 116340808), (1288, 109385651), (1334, 105613732), (1384, 101798207), (1624, 86754137), (2422, 58170404), (2668, 52806866), (3979, 35408072), (4669, 30175352), (4844, 29085202), (5017, 28082264), (5336, 26403433), (7958, 17704036), (9338, 15087676), (9688, 14542601), (10034, 14041132), (15916, 8852018), (18676, 7543838), (20068, 7020566), (21803, 6461896), (27853, 5058296), (31832, 4426009), (35119, 4011752), (37352, 3771919), (40136, 3510283), (43606, 3230948), (55706, 2529148), (70238, 2005876), (87212, 1615474), (111412, 1264574), (115391, 1220968), (140476, 1002938), (152621, 923128), (174424, 807737), (222824, 632287), (230782, 610484), (280952, 501469), (305242, 461564)]