1228757292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157291}}^1$

素因数の和:157339

約数の個数: 72

約数和(自身を含む): 3664274432

約数和(自身を除く): 2435517140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 157291, 314582, 471873, 629164, 943746, 1101037, 1415619, 1887492, 2202074, 2831238, 3303111, 4404148, 4876021, 5662476, 6606222, 9752042, 9909333, 13212444, 14628063, 19504084, 19818666, 29256126, 34132147, 39637332, 43884189, 58512252, 68264294, 87768378, 102396441, 136528588, 175536756, 204792882, 307189323, 409585764, 614378646, 1228757292]

約数ペア:

[(1, 1228757292), (2, 614378646), (3, 409585764), (4, 307189323), (6, 204792882), (7, 175536756), (9, 136528588), (12, 102396441), (14, 87768378), (18, 68264294), (21, 58512252), (28, 43884189), (31, 39637332), (36, 34132147), (42, 29256126), (62, 19818666), (63, 19504084), (84, 14628063), (93, 13212444), (124, 9909333), (126, 9752042), (186, 6606222), (217, 5662476), (252, 4876021), (279, 4404148), (372, 3303111), (434, 2831238), (558, 2202074), (651, 1887492), (868, 1415619), (1116, 1101037), (1302, 943746), (1953, 629164), (2604, 471873), (3906, 314582), (7812, 157291)]