1621576944

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2617}}^1$

素因数の和:2975

約数の個数: 120

約数和(自身を含む): 4903890992

約数和(自身を除く): 3282314048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 331, 468, 624, 662, 936, 993, 1324, 1872, 1986, 2617, 2648, 2979, 3972, 4303, 5234, 5296, 5958, 7851, 7944, 8606, 10468, 11916, 12909, 15702, 15888, 17212, 20936, 23553, 23832, 25818, 31404, 34021, 34424, 38727, 41872, 47106, 47664, 51636, 62808, 68042, 68848, 77454, 94212, 102063, 103272, 125616, 136084, 154908, 188424, 204126, 206544, 272168, 306189, 309816, 376848, 408252, 544336, 612378, 619632, 816504, 866227, 1224756, 1633008, 1732454, 2449512, 2598681, 3464908, 4899024, 5197362, 6929816, 7796043, 10394724, 11260951, 13859632, 15592086, 20789448, 22521902, 31184172, 33782853, 41578896, 45043804, 62368344, 67565706, 90087608, 101348559, 124736688, 135131412, 180175216, 202697118, 270262824, 405394236, 540525648, 810788472, 1621576944]

約数ペア:

[(1, 1621576944), (2, 810788472), (3, 540525648), (4, 405394236), (6, 270262824), (8, 202697118), (9, 180175216), (12, 135131412), (13, 124736688), (16, 101348559), (18, 90087608), (24, 67565706), (26, 62368344), (36, 45043804), (39, 41578896), (48, 33782853), (52, 31184172), (72, 22521902), (78, 20789448), (104, 15592086), (117, 13859632), (144, 11260951), (156, 10394724), (208, 7796043), (234, 6929816), (312, 5197362), (331, 4899024), (468, 3464908), (624, 2598681), (662, 2449512), (936, 1732454), (993, 1633008), (1324, 1224756), (1872, 866227), (1986, 816504), (2617, 619632), (2648, 612378), (2979, 544336), (3972, 408252), (4303, 376848), (5234, 309816), (5296, 306189), (5958, 272168), (7851, 206544), (7944, 204126), (8606, 188424), (10468, 154908), (11916, 136084), (12909, 125616), (15702, 103272), (15888, 102063), (17212, 94212), (20936, 77454), (23553, 68848), (23832, 68042), (25818, 62808), (31404, 51636), (34021, 47664), (34424, 47106), (38727, 41872)]