21086398944

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{37799}}^1$

素因数の和:37977

約数の個数: 144

約数和(自身を含む): 65012220000

約数和(自身を除く): 43925821056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 149, 156, 208, 234, 288, 298, 312, 416, 447, 468, 596, 624, 894, 936, 1192, 1248, 1341, 1788, 1872, 1937, 2384, 2682, 3576, 3744, 3874, 4768, 5364, 5811, 7152, 7748, 10728, 11622, 14304, 15496, 17433, 21456, 23244, 30992, 34866, 37799, 42912, 46488, 61984, 69732, 75598, 92976, 113397, 139464, 151196, 185952, 226794, 278928, 302392, 340191, 453588, 491387, 557856, 604784, 680382, 907176, 982774, 1209568, 1360764, 1474161, 1814352, 1965548, 2721528, 2948322, 3628704, 3931096, 4422483, 5443056, 5632051, 5896644, 7862192, 8844966, 10886112, 11264102, 11793288, 15724384, 16896153, 17689932, 22528204, 23586576, 33792306, 35379864, 45056408, 47173152, 50688459, 67584612, 70759728, 73216663, 90112816, 101376918, 135169224, 141519456, 146433326, 180225632, 202753836, 219649989, 270338448, 292866652, 405507672, 439299978, 540676896, 585733304, 658949967, 811015344, 878599956, 1171466608, 1317899934, 1622030688, 1757199912, 2342933216, 2635799868, 3514399824, 5271599736, 7028799648, 10543199472, 21086398944]

約数ペア:

[(1, 21086398944), (2, 10543199472), (3, 7028799648), (4, 5271599736), (6, 3514399824), (8, 2635799868), (9, 2342933216), (12, 1757199912), (13, 1622030688), (16, 1317899934), (18, 1171466608), (24, 878599956), (26, 811015344), (32, 658949967), (36, 585733304), (39, 540676896), (48, 439299978), (52, 405507672), (72, 292866652), (78, 270338448), (96, 219649989), (104, 202753836), (117, 180225632), (144, 146433326), (149, 141519456), (156, 135169224), (208, 101376918), (234, 90112816), (288, 73216663), (298, 70759728), (312, 67584612), (416, 50688459), (447, 47173152), (468, 45056408), (596, 35379864), (624, 33792306), (894, 23586576), (936, 22528204), (1192, 17689932), (1248, 16896153), (1341, 15724384), (1788, 11793288), (1872, 11264102), (1937, 10886112), (2384, 8844966), (2682, 7862192), (3576, 5896644), (3744, 5632051), (3874, 5443056), (4768, 4422483), (5364, 3931096), (5811, 3628704), (7152, 2948322), (7748, 2721528), (10728, 1965548), (11622, 1814352), (14304, 1474161), (15496, 1360764), (17433, 1209568), (21456, 982774), (23244, 907176), (30992, 680382), (34866, 604784), (37799, 557856), (42912, 491387), (46488, 453588), (61984, 340191), (69732, 302392), (75598, 278928), (92976, 226794), (113397, 185952), (139464, 151196)]