15663621272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1\times {\mathrm{1997}}^1$

素因数の和:3492

約数の個数: 64

約数和(自身を含む): 32264023680

約数和(自身を除く): 16600402408

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 1423, 1997, 2756, 2846, 3994, 5512, 5692, 7988, 11384, 15976, 18499, 25961, 36998, 51922, 73996, 75419, 103844, 105841, 147992, 150838, 207688, 211682, 301676, 423364, 603352, 846728, 980447, 1375933, 1960894, 2751866, 2841731, 3921788, 5503732, 5683462, 7843576, 11007464, 11366924, 22733848, 36942503, 73885006, 147770012, 150611743, 295540024, 301223486, 602446972, 1204893944, 1957952659, 3915905318, 7831810636, 15663621272]

約数ペア:

[(1, 15663621272), (2, 7831810636), (4, 3915905318), (8, 1957952659), (13, 1204893944), (26, 602446972), (52, 301223486), (53, 295540024), (104, 150611743), (106, 147770012), (212, 73885006), (424, 36942503), (689, 22733848), (1378, 11366924), (1423, 11007464), (1997, 7843576), (2756, 5683462), (2846, 5503732), (3994, 3921788), (5512, 2841731), (5692, 2751866), (7988, 1960894), (11384, 1375933), (15976, 980447), (18499, 846728), (25961, 603352), (36998, 423364), (51922, 301676), (73996, 211682), (75419, 207688), (103844, 150838), (105841, 147992)]