319271628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 856880640

約数和(自身を除く): 537609012

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 131, 156, 204, 221, 262, 393, 442, 524, 663, 786, 884, 919, 1326, 1572, 1703, 1838, 2227, 2652, 2757, 3406, 3676, 4454, 5109, 5514, 6681, 6812, 8908, 10218, 11028, 11947, 13362, 15623, 20436, 23894, 26724, 28951, 31246, 35841, 46869, 47788, 57902, 62492, 71682, 86853, 93738, 115804, 120389, 143364, 173706, 187476, 203099, 240778, 347412, 361167, 406198, 481556, 609297, 722334, 812396, 1218594, 1444668, 1565057, 2046613, 2437188, 3130114, 4093226, 4695171, 6139839, 6260228, 8186452, 9390342, 12279678, 18780684, 24559356, 26605969, 53211938, 79817907, 106423876, 159635814, 319271628]

約数ペア:

[(1, 319271628), (2, 159635814), (3, 106423876), (4, 79817907), (6, 53211938), (12, 26605969), (13, 24559356), (17, 18780684), (26, 12279678), (34, 9390342), (39, 8186452), (51, 6260228), (52, 6139839), (68, 4695171), (78, 4093226), (102, 3130114), (131, 2437188), (156, 2046613), (204, 1565057), (221, 1444668), (262, 1218594), (393, 812396), (442, 722334), (524, 609297), (663, 481556), (786, 406198), (884, 361167), (919, 347412), (1326, 240778), (1572, 203099), (1703, 187476), (1838, 173706), (2227, 143364), (2652, 120389), (2757, 115804), (3406, 93738), (3676, 86853), (4454, 71682), (5109, 62492), (5514, 57902), (6681, 47788), (6812, 46869), (8908, 35841), (10218, 31246), (11028, 28951), (11947, 26724), (13362, 23894), (15623, 20436)]