258715672308

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11827}}^1\times {\mathrm{31981}}^1$

素因数の和:43837

約数の個数: 72

約数和(自身を含む): 688475234720

約数和(自身を除く): 429759562412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 11827, 23654, 31981, 35481, 47308, 63962, 70962, 95943, 106443, 127924, 141924, 191886, 212886, 224713, 287829, 383772, 425772, 449426, 575658, 607639, 674139, 898852, 1151316, 1215278, 1348278, 1822917, 2022417, 2430556, 2696556, 3645834, 4044834, 5468751, 7291668, 8089668, 10937502, 21875004, 378239287, 756478574, 1134717861, 1512957148, 2269435722, 3404153583, 4538871444, 6808307166, 7186546453, 13616614332, 14373092906, 21559639359, 28746185812, 43119278718, 64678918077, 86238557436, 129357836154, 258715672308]

約数ペア:

[(1, 258715672308), (2, 129357836154), (3, 86238557436), (4, 64678918077), (6, 43119278718), (9, 28746185812), (12, 21559639359), (18, 14373092906), (19, 13616614332), (36, 7186546453), (38, 6808307166), (57, 4538871444), (76, 3404153583), (114, 2269435722), (171, 1512957148), (228, 1134717861), (342, 756478574), (684, 378239287), (11827, 21875004), (23654, 10937502), (31981, 8089668), (35481, 7291668), (47308, 5468751), (63962, 4044834), (70962, 3645834), (95943, 2696556), (106443, 2430556), (127924, 2022417), (141924, 1822917), (191886, 1348278), (212886, 1215278), (224713, 1151316), (287829, 898852), (383772, 674139), (425772, 607639), (449426, 575658)]