343037968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13859}}^1$

素因数の和:13904

約数の個数: 80

約数和(自身を含む): 866194560

約数和(自身を除く): 523156592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 12376, 13859, 24752, 27718, 55436, 97013, 110872, 180167, 194026, 221744, 235603, 360334, 388052, 471206, 720668, 776104, 942412, 1261169, 1441336, 1552208, 1649221, 1884824, 2522338, 2882672, 3062839, 3298442, 3769648, 5044676, 6125678, 6596884, 10089352, 12251356, 13193768, 20178704, 21439873, 24502712, 26387536, 42879746, 49005424, 85759492, 171518984, 343037968]

約数ペア:

[(1, 343037968), (2, 171518984), (4, 85759492), (7, 49005424), (8, 42879746), (13, 26387536), (14, 24502712), (16, 21439873), (17, 20178704), (26, 13193768), (28, 12251356), (34, 10089352), (52, 6596884), (56, 6125678), (68, 5044676), (91, 3769648), (104, 3298442), (112, 3062839), (119, 2882672), (136, 2522338), (182, 1884824), (208, 1649221), (221, 1552208), (238, 1441336), (272, 1261169), (364, 942412), (442, 776104), (476, 720668), (728, 471206), (884, 388052), (952, 360334), (1456, 235603), (1547, 221744), (1768, 194026), (1904, 180167), (3094, 110872), (3536, 97013), (6188, 55436), (12376, 27718), (13859, 24752)]