163198288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 357477120

約数和(自身を除く): 194278832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 109, 176, 181, 188, 218, 362, 376, 436, 517, 724, 752, 872, 1034, 1199, 1448, 1744, 1991, 2068, 2398, 2896, 3982, 4136, 4796, 5123, 7964, 8272, 8507, 9592, 10246, 15928, 17014, 19184, 19729, 20492, 31856, 34028, 39458, 40984, 56353, 68056, 78916, 81968, 93577, 112706, 136112, 157832, 187154, 217019, 225412, 315664, 374308, 434038, 450824, 748616, 868076, 901648, 927263, 1497232, 1736152, 1854526, 3472304, 3709052, 7418104, 10199893, 14836208, 20399786, 40799572, 81599144, 163198288]

約数ペア:

[(1, 163198288), (2, 81599144), (4, 40799572), (8, 20399786), (11, 14836208), (16, 10199893), (22, 7418104), (44, 3709052), (47, 3472304), (88, 1854526), (94, 1736152), (109, 1497232), (176, 927263), (181, 901648), (188, 868076), (218, 748616), (362, 450824), (376, 434038), (436, 374308), (517, 315664), (724, 225412), (752, 217019), (872, 187154), (1034, 157832), (1199, 136112), (1448, 112706), (1744, 93577), (1991, 81968), (2068, 78916), (2398, 68056), (2896, 56353), (3982, 40984), (4136, 39458), (4796, 34028), (5123, 31856), (7964, 20492), (8272, 19729), (8507, 19184), (9592, 17014), (10246, 15928)]