858797836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 1700020224

約数和(自身を除く): 841222388

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 107, 124, 169, 214, 338, 383, 403, 428, 676, 766, 806, 1391, 1532, 1612, 2782, 3317, 4979, 5239, 5564, 6634, 9958, 10478, 11873, 13268, 18083, 19916, 20956, 23746, 36166, 40981, 43121, 47492, 64727, 72332, 81962, 86242, 129454, 154349, 163924, 172484, 258908, 308698, 532753, 560573, 617396, 1065506, 1121146, 1270411, 2006537, 2131012, 2242292, 2540822, 4013074, 5081644, 6925789, 8026148, 13851578, 16515343, 27703156, 33030686, 66061372, 214699459, 429398918, 858797836]

約数ペア:

[(1, 858797836), (2, 429398918), (4, 214699459), (13, 66061372), (26, 33030686), (31, 27703156), (52, 16515343), (62, 13851578), (107, 8026148), (124, 6925789), (169, 5081644), (214, 4013074), (338, 2540822), (383, 2242292), (403, 2131012), (428, 2006537), (676, 1270411), (766, 1121146), (806, 1065506), (1391, 617396), (1532, 560573), (1612, 532753), (2782, 308698), (3317, 258908), (4979, 172484), (5239, 163924), (5564, 154349), (6634, 129454), (9958, 86242), (10478, 81962), (11873, 72332), (13268, 64727), (18083, 47492), (19916, 43121), (20956, 40981), (23746, 36166)]