1212278256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13513}}^1$

素因数の和:13623

約数の個数: 120

約数和(自身を含む): 3921222240

約数和(自身を除く): 2708943984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 89, 112, 126, 144, 168, 178, 252, 267, 336, 356, 504, 534, 623, 712, 801, 1008, 1068, 1246, 1424, 1602, 1869, 2136, 2492, 3204, 3738, 4272, 4984, 5607, 6408, 7476, 9968, 11214, 12816, 13513, 14952, 22428, 27026, 29904, 40539, 44856, 54052, 81078, 89712, 94591, 108104, 121617, 162156, 189182, 216208, 243234, 283773, 324312, 378364, 486468, 567546, 648624, 756728, 851319, 972936, 1135092, 1202657, 1513456, 1702638, 1945872, 2270184, 2405314, 3405276, 3607971, 4540368, 4810628, 6810552, 7215942, 8418599, 9621256, 10823913, 13621104, 14431884, 16837198, 19242512, 21647826, 25255797, 28863768, 33674396, 43295652, 50511594, 57727536, 67348792, 75767391, 86591304, 101023188, 134697584, 151534782, 173182608, 202046376, 303069564, 404092752, 606139128, 1212278256]

約数ペア:

[(1, 1212278256), (2, 606139128), (3, 404092752), (4, 303069564), (6, 202046376), (7, 173182608), (8, 151534782), (9, 134697584), (12, 101023188), (14, 86591304), (16, 75767391), (18, 67348792), (21, 57727536), (24, 50511594), (28, 43295652), (36, 33674396), (42, 28863768), (48, 25255797), (56, 21647826), (63, 19242512), (72, 16837198), (84, 14431884), (89, 13621104), (112, 10823913), (126, 9621256), (144, 8418599), (168, 7215942), (178, 6810552), (252, 4810628), (267, 4540368), (336, 3607971), (356, 3405276), (504, 2405314), (534, 2270184), (623, 1945872), (712, 1702638), (801, 1513456), (1008, 1202657), (1068, 1135092), (1246, 972936), (1424, 851319), (1602, 756728), (1869, 648624), (2136, 567546), (2492, 486468), (3204, 378364), (3738, 324312), (4272, 283773), (4984, 243234), (5607, 216208), (6408, 189182), (7476, 162156), (9968, 121617), (11214, 108104), (12816, 94591), (13513, 89712), (14952, 81078), (22428, 54052), (27026, 44856), (29904, 40539)]