291299892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{601}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 740315520

約数和(自身を除く): 449015628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 239, 338, 478, 507, 601, 676, 717, 956, 1014, 1202, 1434, 1803, 2028, 2404, 2868, 3107, 3606, 6214, 7212, 7813, 9321, 12428, 15626, 18642, 23439, 31252, 37284, 40391, 46878, 80782, 93756, 101569, 121173, 143639, 161564, 203138, 242346, 287278, 304707, 406276, 430917, 484692, 574556, 609414, 861834, 1218828, 1723668, 1867307, 3734614, 5601921, 7469228, 11203842, 22407684, 24274991, 48549982, 72824973, 97099964, 145649946, 291299892]

約数ペア:

[(1, 291299892), (2, 145649946), (3, 97099964), (4, 72824973), (6, 48549982), (12, 24274991), (13, 22407684), (26, 11203842), (39, 7469228), (52, 5601921), (78, 3734614), (156, 1867307), (169, 1723668), (239, 1218828), (338, 861834), (478, 609414), (507, 574556), (601, 484692), (676, 430917), (717, 406276), (956, 304707), (1014, 287278), (1202, 242346), (1434, 203138), (1803, 161564), (2028, 143639), (2404, 121173), (2868, 101569), (3107, 93756), (3606, 80782), (6214, 46878), (7212, 40391), (7813, 37284), (9321, 31252), (12428, 23439), (15626, 18642)]