20161007944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{1091}}^1$

素因数の和:1475

約数の個数: 128

約数和(自身を含む): 47740492800

約数和(自身を除く): 27579484856

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 131, 154, 229, 262, 308, 458, 524, 616, 916, 917, 1048, 1091, 1441, 1603, 1832, 1834, 2182, 2519, 2882, 3206, 3668, 4364, 5038, 5764, 6412, 7336, 7637, 8728, 10076, 10087, 11528, 12001, 12824, 15274, 17633, 20152, 20174, 24002, 29999, 30548, 35266, 40348, 48004, 59998, 61096, 70532, 80696, 84007, 96008, 119996, 141064, 142921, 168014, 209993, 239992, 249839, 285842, 329989, 336028, 419986, 499678, 571684, 659978, 672056, 839972, 999356, 1000447, 1143368, 1319956, 1572131, 1679944, 1748873, 1998712, 2000894, 2309923, 2639912, 2748229, 3144262, 3497746, 4001788, 4619846, 5496458, 6288524, 6995492, 8003576, 9239692, 10992916, 11004917, 12577048, 13990984, 18479384, 19237603, 21985832, 22009834, 32728909, 38475206, 44019668, 65457818, 76950412, 88039336, 130915636, 153900824, 229102363, 261831272, 360017999, 458204726, 720035998, 916409452, 1440071996, 1832818904, 2520125993, 2880143992, 5040251986, 10080503972, 20161007944]

約数ペア:

[(1, 20161007944), (2, 10080503972), (4, 5040251986), (7, 2880143992), (8, 2520125993), (11, 1832818904), (14, 1440071996), (22, 916409452), (28, 720035998), (44, 458204726), (56, 360017999), (77, 261831272), (88, 229102363), (131, 153900824), (154, 130915636), (229, 88039336), (262, 76950412), (308, 65457818), (458, 44019668), (524, 38475206), (616, 32728909), (916, 22009834), (917, 21985832), (1048, 19237603), (1091, 18479384), (1441, 13990984), (1603, 12577048), (1832, 11004917), (1834, 10992916), (2182, 9239692), (2519, 8003576), (2882, 6995492), (3206, 6288524), (3668, 5496458), (4364, 4619846), (5038, 4001788), (5764, 3497746), (6412, 3144262), (7336, 2748229), (7637, 2639912), (8728, 2309923), (10076, 2000894), (10087, 1998712), (11528, 1748873), (12001, 1679944), (12824, 1572131), (15274, 1319956), (17633, 1143368), (20152, 1000447), (20174, 999356), (24002, 839972), (29999, 672056), (30548, 659978), (35266, 571684), (40348, 499678), (48004, 419986), (59998, 336028), (61096, 329989), (70532, 285842), (80696, 249839), (84007, 239992), (96008, 209993), (119996, 168014), (141064, 142921)]