279062376

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 710985600

約数和(自身を除く): 431923224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 389, 421, 426, 568, 778, 842, 852, 1167, 1263, 1556, 1684, 1704, 2334, 2526, 3112, 3368, 4668, 5052, 9336, 10104, 27619, 29891, 55238, 59782, 82857, 89673, 110476, 119564, 163769, 165714, 179346, 220952, 239128, 327538, 331428, 358692, 491307, 655076, 662856, 717384, 982614, 1310152, 1965228, 3930456, 11627599, 23255198, 34882797, 46510396, 69765594, 93020792, 139531188, 279062376]

約数ペア:

[(1, 279062376), (2, 139531188), (3, 93020792), (4, 69765594), (6, 46510396), (8, 34882797), (12, 23255198), (24, 11627599), (71, 3930456), (142, 1965228), (213, 1310152), (284, 982614), (389, 717384), (421, 662856), (426, 655076), (568, 491307), (778, 358692), (842, 331428), (852, 327538), (1167, 239128), (1263, 220952), (1556, 179346), (1684, 165714), (1704, 163769), (2334, 119564), (2526, 110476), (3112, 89673), (3368, 82857), (4668, 59782), (5052, 55238), (9336, 29891), (10104, 27619)]