778848984

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 2151152640

約数和(自身を除く): 1372303656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 251, 284, 426, 502, 568, 607, 639, 753, 852, 1004, 1214, 1278, 1506, 1704, 1821, 2008, 2259, 2428, 2556, 3012, 3642, 4518, 4856, 5112, 5463, 6024, 7284, 9036, 10926, 14568, 17821, 18072, 21852, 35642, 43097, 43704, 53463, 71284, 86194, 106926, 129291, 142568, 152357, 160389, 172388, 213852, 258582, 304714, 320778, 344776, 387873, 427704, 457071, 517164, 609428, 641556, 775746, 914142, 1034328, 1218856, 1283112, 1371213, 1551492, 1828284, 2742426, 3102984, 3656568, 5484852, 10817347, 10969704, 21634694, 32452041, 43269388, 64904082, 86538776, 97356123, 129808164, 194712246, 259616328, 389424492, 778848984]

約数ペア:

[(1, 778848984), (2, 389424492), (3, 259616328), (4, 194712246), (6, 129808164), (8, 97356123), (9, 86538776), (12, 64904082), (18, 43269388), (24, 32452041), (36, 21634694), (71, 10969704), (72, 10817347), (142, 5484852), (213, 3656568), (251, 3102984), (284, 2742426), (426, 1828284), (502, 1551492), (568, 1371213), (607, 1283112), (639, 1218856), (753, 1034328), (852, 914142), (1004, 775746), (1214, 641556), (1278, 609428), (1506, 517164), (1704, 457071), (1821, 427704), (2008, 387873), (2259, 344776), (2428, 320778), (2556, 304714), (3012, 258582), (3642, 213852), (4518, 172388), (4856, 160389), (5112, 152357), (5463, 142568), (6024, 129291), (7284, 106926), (9036, 86194), (10926, 71284), (14568, 53463), (17821, 43704), (18072, 43097), (21852, 35642)]