128451279544

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{219689}}^1$

素因数の和:219952

約数の個数: 64

約数和(自身を含む): 281871057600

約数和(自身を除く): 153419778056

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 197, 212, 371, 394, 424, 742, 788, 1379, 1484, 1576, 2758, 2968, 5516, 10441, 11032, 20882, 41764, 73087, 83528, 146174, 219689, 292348, 439378, 584696, 878756, 1537823, 1757512, 3075646, 6151292, 11643517, 12302584, 23287034, 43278733, 46574068, 81504619, 86557466, 93148136, 163009238, 173114932, 302951131, 326018476, 346229864, 605902262, 652036952, 1211804524, 2293772849, 2423609048, 4587545698, 9175091396, 16056409943, 18350182792, 32112819886, 64225639772, 128451279544]

約数ペア:

[(1, 128451279544), (2, 64225639772), (4, 32112819886), (7, 18350182792), (8, 16056409943), (14, 9175091396), (28, 4587545698), (53, 2423609048), (56, 2293772849), (106, 1211804524), (197, 652036952), (212, 605902262), (371, 346229864), (394, 326018476), (424, 302951131), (742, 173114932), (788, 163009238), (1379, 93148136), (1484, 86557466), (1576, 81504619), (2758, 46574068), (2968, 43278733), (5516, 23287034), (10441, 12302584), (11032, 11643517), (20882, 6151292), (41764, 3075646), (73087, 1757512), (83528, 1537823), (146174, 878756), (219689, 584696), (292348, 439378)]