128456328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5347}}^1$

素因数の和:5387

約数の個数: 128

約数和(自身を含む): 431262720

約数和(自身を除く): 302806392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1716, 1848, 2002, 2184, 3003, 3432, 4004, 5347, 6006, 8008, 10694, 12012, 16041, 21388, 24024, 32082, 37429, 42776, 58817, 64164, 69511, 74858, 112287, 117634, 128328, 139022, 149716, 176451, 208533, 224574, 235268, 278044, 299432, 352902, 411719, 417066, 449148, 470536, 486577, 556088, 705804, 764621, 823438, 834132, 898296, 973154, 1235157, 1411608, 1459731, 1529242, 1646876, 1668264, 1946308, 2293863, 2470314, 2919462, 3058484, 3293752, 3892616, 4587726, 4940628, 5352347, 5838924, 6116968, 9175452, 9881256, 10704694, 11677848, 16057041, 18350904, 21409388, 32114082, 42818776, 64228164, 128456328]

約数ペア:

[(1, 128456328), (2, 64228164), (3, 42818776), (4, 32114082), (6, 21409388), (7, 18350904), (8, 16057041), (11, 11677848), (12, 10704694), (13, 9881256), (14, 9175452), (21, 6116968), (22, 5838924), (24, 5352347), (26, 4940628), (28, 4587726), (33, 3892616), (39, 3293752), (42, 3058484), (44, 2919462), (52, 2470314), (56, 2293863), (66, 1946308), (77, 1668264), (78, 1646876), (84, 1529242), (88, 1459731), (91, 1411608), (104, 1235157), (132, 973154), (143, 898296), (154, 834132), (156, 823438), (168, 764621), (182, 705804), (231, 556088), (264, 486577), (273, 470536), (286, 449148), (308, 417066), (312, 411719), (364, 352902), (429, 299432), (462, 278044), (546, 235268), (572, 224574), (616, 208533), (728, 176451), (858, 149716), (924, 139022), (1001, 128328), (1092, 117634), (1144, 112287), (1716, 74858), (1848, 69511), (2002, 64164), (2184, 58817), (3003, 42776), (3432, 37429), (4004, 32082), (5347, 24024), (6006, 21388), (8008, 16041), (10694, 12012)]