64393189744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{892169}}^1$

素因数の和:892537

約数の個数: 40

約数和(自身を含む): 134746219440

約数和(自身を除く): 70353029696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 347, 694, 1388, 2776, 4511, 5552, 9022, 18044, 36088, 72176, 892169, 1784338, 3568676, 7137352, 11598197, 14274704, 23196394, 46392788, 92785576, 185571152, 309582643, 619165286, 1238330572, 2476661144, 4024574359, 4953322288, 8049148718, 16098297436, 32196594872, 64393189744]

約数ペア:

[(1, 64393189744), (2, 32196594872), (4, 16098297436), (8, 8049148718), (13, 4953322288), (16, 4024574359), (26, 2476661144), (52, 1238330572), (104, 619165286), (208, 309582643), (347, 185571152), (694, 92785576), (1388, 46392788), (2776, 23196394), (4511, 14274704), (5552, 11598197), (9022, 7137352), (18044, 3568676), (36088, 1784338), (72176, 892169)]