15696547984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193003}}^1$

素因数の和:193064

約数の個数: 80

約数和(自身を含む): 36185933952

約数和(自身を除く): 20489385968

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 3128, 3536, 4784, 5083, 6256, 10166, 20332, 40664, 81328, 193003, 386006, 772012, 1544024, 2509039, 3088048, 3281051, 4439069, 5018078, 6562102, 8878138, 10036156, 13124204, 17756276, 20072312, 26248408, 35512552, 40144624, 42653663, 52496816, 57707897, 71025104, 75464173, 85307326, 115415794, 150928346, 170614652, 230831588, 301856692, 341229304, 461663176, 603713384, 682458608, 923326352, 981034249, 1207426768, 1962068498, 3924136996, 7848273992, 15696547984]

約数ペア:

[(1, 15696547984), (2, 7848273992), (4, 3924136996), (8, 1962068498), (13, 1207426768), (16, 981034249), (17, 923326352), (23, 682458608), (26, 603713384), (34, 461663176), (46, 341229304), (52, 301856692), (68, 230831588), (92, 170614652), (104, 150928346), (136, 115415794), (184, 85307326), (208, 75464173), (221, 71025104), (272, 57707897), (299, 52496816), (368, 42653663), (391, 40144624), (442, 35512552), (598, 26248408), (782, 20072312), (884, 17756276), (1196, 13124204), (1564, 10036156), (1768, 8878138), (2392, 6562102), (3128, 5018078), (3536, 4439069), (4784, 3281051), (5083, 3088048), (6256, 2509039), (10166, 1544024), (20332, 772012), (40664, 386006), (81328, 193003)]