1557697968

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:943

約数の個数: 120

約数和(自身を含む): 4445715456

約数和(自身を除く): 2888017488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 251, 284, 426, 502, 568, 607, 639, 753, 852, 1004, 1136, 1214, 1278, 1506, 1704, 1821, 2008, 2259, 2428, 2556, 3012, 3408, 3642, 4016, 4518, 4856, 5112, 5463, 6024, 7284, 9036, 9712, 10224, 10926, 12048, 14568, 17821, 18072, 21852, 29136, 35642, 36144, 43097, 43704, 53463, 71284, 86194, 87408, 106926, 129291, 142568, 152357, 160389, 172388, 213852, 258582, 285136, 304714, 320778, 344776, 387873, 427704, 457071, 517164, 609428, 641556, 689552, 775746, 855408, 914142, 1034328, 1218856, 1283112, 1371213, 1551492, 1828284, 2068656, 2437712, 2566224, 2742426, 3102984, 3656568, 5484852, 6205968, 7313136, 10817347, 10969704, 21634694, 21939408, 32452041, 43269388, 64904082, 86538776, 97356123, 129808164, 173077552, 194712246, 259616328, 389424492, 519232656, 778848984, 1557697968]

約数ペア:

[(1, 1557697968), (2, 778848984), (3, 519232656), (4, 389424492), (6, 259616328), (8, 194712246), (9, 173077552), (12, 129808164), (16, 97356123), (18, 86538776), (24, 64904082), (36, 43269388), (48, 32452041), (71, 21939408), (72, 21634694), (142, 10969704), (144, 10817347), (213, 7313136), (251, 6205968), (284, 5484852), (426, 3656568), (502, 3102984), (568, 2742426), (607, 2566224), (639, 2437712), (753, 2068656), (852, 1828284), (1004, 1551492), (1136, 1371213), (1214, 1283112), (1278, 1218856), (1506, 1034328), (1704, 914142), (1821, 855408), (2008, 775746), (2259, 689552), (2428, 641556), (2556, 609428), (3012, 517164), (3408, 457071), (3642, 427704), (4016, 387873), (4518, 344776), (4856, 320778), (5112, 304714), (5463, 285136), (6024, 258582), (7284, 213852), (9036, 172388), (9712, 160389), (10224, 152357), (10926, 142568), (12048, 129291), (14568, 106926), (17821, 87408), (18072, 86194), (21852, 71284), (29136, 53463), (35642, 43704), (36144, 43097)]