1215839248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{254147}}^1$

素因数の和:254191

約数の個数: 40

約数和(自身を含む): 2647205568

約数和(自身を除く): 1431366320

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 254147, 508294, 1016588, 2033176, 3303911, 4066352, 5845381, 6607822, 11690762, 13215644, 23381524, 26431288, 46763048, 52862576, 75989953, 93526096, 151979906, 303959812, 607919624, 1215839248]

約数ペア:

[(1, 1215839248), (2, 607919624), (4, 303959812), (8, 151979906), (13, 93526096), (16, 75989953), (23, 52862576), (26, 46763048), (46, 26431288), (52, 23381524), (92, 13215644), (104, 11690762), (184, 6607822), (208, 5845381), (299, 4066352), (368, 3303911), (598, 2033176), (1196, 1016588), (2392, 508294), (4784, 254147)]