128793297542

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{7829}}^1$

素因数の和:8290

約数の個数: 96

約数和(自身を含む): 253793476800

約数和(自身を除く): 125000179258

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 169, 182, 221, 238, 338, 409, 442, 818, 1183, 1547, 2366, 2863, 2873, 3094, 5317, 5726, 5746, 6953, 7829, 10634, 13906, 15658, 20111, 37219, 40222, 48671, 54803, 69121, 74438, 90389, 97342, 101777, 109606, 133093, 138242, 180778, 203554, 266186, 483847, 632723, 712439, 931651, 967694, 1175057, 1265446, 1323101, 1424878, 1730209, 1863302, 2350114, 2646202, 3202061, 3460418, 6404122, 8225399, 9261707, 12111463, 16450798, 18523414, 22414427, 22492717, 24222926, 41626793, 44828854, 44985434, 54435037, 83253586, 108870074, 157449019, 291387551, 314898038, 381045259, 541148309, 582775102, 707655481, 762090518, 1082296618, 1415310962, 3788038163, 4953588367, 7576076326, 9199521253, 9907176734, 18399042506, 64396648771, 128793297542]

約数ペア:

[(1, 128793297542), (2, 64396648771), (7, 18399042506), (13, 9907176734), (14, 9199521253), (17, 7576076326), (26, 4953588367), (34, 3788038163), (91, 1415310962), (119, 1082296618), (169, 762090518), (182, 707655481), (221, 582775102), (238, 541148309), (338, 381045259), (409, 314898038), (442, 291387551), (818, 157449019), (1183, 108870074), (1547, 83253586), (2366, 54435037), (2863, 44985434), (2873, 44828854), (3094, 41626793), (5317, 24222926), (5726, 22492717), (5746, 22414427), (6953, 18523414), (7829, 16450798), (10634, 12111463), (13906, 9261707), (15658, 8225399), (20111, 6404122), (37219, 3460418), (40222, 3202061), (48671, 2646202), (54803, 2350114), (69121, 1863302), (74438, 1730209), (90389, 1424878), (97342, 1323101), (101777, 1265446), (109606, 1175057), (133093, 967694), (138242, 931651), (180778, 712439), (203554, 632723), (266186, 483847)]