239713578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 577886400

約数和(自身を除く): 338172822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 97, 117, 118, 177, 179, 194, 234, 291, 354, 358, 531, 537, 582, 767, 873, 1062, 1074, 1261, 1534, 1611, 1746, 2301, 2327, 2522, 3222, 3783, 4602, 4654, 5723, 6903, 6981, 7566, 10561, 11349, 11446, 13806, 13962, 17169, 17363, 20943, 21122, 22698, 31683, 34338, 34726, 41886, 51507, 52089, 63366, 74399, 95049, 103014, 104178, 137293, 148798, 156267, 190098, 223197, 225719, 274586, 312534, 411879, 446394, 451438, 669591, 677157, 823758, 1024417, 1235637, 1339182, 1354314, 2031471, 2048834, 2471274, 3073251, 4062942, 6146502, 9219753, 13317421, 18439506, 26634842, 39952263, 79904526, 119856789, 239713578]

約数ペア:

[(1, 239713578), (2, 119856789), (3, 79904526), (6, 39952263), (9, 26634842), (13, 18439506), (18, 13317421), (26, 9219753), (39, 6146502), (59, 4062942), (78, 3073251), (97, 2471274), (117, 2048834), (118, 2031471), (177, 1354314), (179, 1339182), (194, 1235637), (234, 1024417), (291, 823758), (354, 677157), (358, 669591), (531, 451438), (537, 446394), (582, 411879), (767, 312534), (873, 274586), (1062, 225719), (1074, 223197), (1261, 190098), (1534, 156267), (1611, 148798), (1746, 137293), (2301, 104178), (2327, 103014), (2522, 95049), (3222, 74399), (3783, 63366), (4602, 52089), (4654, 51507), (5723, 41886), (6903, 34726), (6981, 34338), (7566, 31683), (10561, 22698), (11349, 21122), (11446, 20943), (13806, 17363), (13962, 17169)]