878238428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{971}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 1669538304

約数和(自身を除く): 791299876

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 283, 566, 799, 971, 1132, 1598, 1942, 3196, 3884, 4811, 9622, 13301, 16507, 19244, 26602, 33014, 45637, 53204, 66028, 91274, 182548, 226117, 274793, 452234, 549586, 775829, 904468, 1099172, 1551658, 3103316, 4671481, 9342962, 12915271, 18685924, 25830542, 51661084, 219559607, 439119214, 878238428]

約数ペア:

[(1, 878238428), (2, 439119214), (4, 219559607), (17, 51661084), (34, 25830542), (47, 18685924), (68, 12915271), (94, 9342962), (188, 4671481), (283, 3103316), (566, 1551658), (799, 1099172), (971, 904468), (1132, 775829), (1598, 549586), (1942, 452234), (3196, 274793), (3884, 226117), (4811, 182548), (9622, 91274), (13301, 66028), (16507, 53204), (19244, 45637), (26602, 33014)]