156620285478

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:1275

約数の個数: 128

約数和(自身を含む): 357608908800

約数和(自身を除く): 200988623322

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 239, 318, 401, 477, 478, 571, 717, 802, 954, 1142, 1203, 1431, 1434, 1713, 2151, 2406, 2862, 3426, 3609, 4302, 5139, 6453, 7218, 10278, 10827, 12667, 12906, 15417, 21253, 21654, 25334, 30263, 30834, 38001, 42506, 60526, 63759, 76002, 90789, 95839, 114003, 127518, 136469, 181578, 191277, 191678, 228006, 228971, 272367, 272938, 287517, 342009, 382554, 409407, 457942, 544734, 573831, 575034, 684018, 686913, 817101, 818814, 862551, 1147662, 1228221, 1373826, 1634202, 1725102, 2060739, 2456442, 2587653, 3684663, 4121478, 5079467, 5175306, 6182217, 7232857, 7369326, 10158934, 12135463, 12364434, 14465714, 15238401, 21698571, 24270926, 30476802, 36406389, 43397142, 45715203, 54724069, 65095713, 72812778, 91430406, 109219167, 109448138, 130191426, 137145609, 164172207, 195287139, 218438334, 274291218, 327657501, 328344414, 390574278, 492516621, 655315002, 985033242, 1477549863, 2900375657, 2955099726, 5800751314, 8701126971, 17402253942, 26103380913, 52206761826, 78310142739, 156620285478]

約数ペア:

[(1, 156620285478), (2, 78310142739), (3, 52206761826), (6, 26103380913), (9, 17402253942), (18, 8701126971), (27, 5800751314), (53, 2955099726), (54, 2900375657), (106, 1477549863), (159, 985033242), (239, 655315002), (318, 492516621), (401, 390574278), (477, 328344414), (478, 327657501), (571, 274291218), (717, 218438334), (802, 195287139), (954, 164172207), (1142, 137145609), (1203, 130191426), (1431, 109448138), (1434, 109219167), (1713, 91430406), (2151, 72812778), (2406, 65095713), (2862, 54724069), (3426, 45715203), (3609, 43397142), (4302, 36406389), (5139, 30476802), (6453, 24270926), (7218, 21698571), (10278, 15238401), (10827, 14465714), (12667, 12364434), (12906, 12135463), (15417, 10158934), (21253, 7369326), (21654, 7232857), (25334, 6182217), (30263, 5175306), (30834, 5079467), (38001, 4121478), (42506, 3684663), (60526, 2587653), (63759, 2456442), (76002, 2060739), (90789, 1725102), (95839, 1634202), (114003, 1373826), (127518, 1228221), (136469, 1147662), (181578, 862551), (191277, 818814), (191678, 817101), (228006, 686913), (228971, 684018), (272367, 575034), (272938, 573831), (287517, 544734), (342009, 457942), (382554, 409407)]