128585615152

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1\times {\mathrm{2393}}^1$

素因数の和:3230

約数の個数: 80

約数和(自身を含む): 258211285920

約数和(自身を除く): 129625670768

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 556, 592, 653, 1112, 1306, 2224, 2393, 2612, 4786, 5143, 5224, 9572, 10286, 10448, 19144, 20572, 24161, 38288, 41144, 48322, 82288, 88541, 90767, 96644, 177082, 181534, 193288, 332627, 354164, 363068, 386576, 665254, 708328, 726136, 1330508, 1416656, 1452272, 1562629, 2661016, 3125258, 3358379, 5322032, 6250516, 6716758, 12307199, 12501032, 13433516, 24614398, 25002064, 26867032, 49228796, 53734064, 57817273, 98457592, 115634546, 196915184, 217205431, 231269092, 434410862, 462538184, 868821724, 925076368, 1737643448, 3475286896, 8036600947, 16073201894, 32146403788, 64292807576, 128585615152]

約数ペア:

[(1, 128585615152), (2, 64292807576), (4, 32146403788), (8, 16073201894), (16, 8036600947), (37, 3475286896), (74, 1737643448), (139, 925076368), (148, 868821724), (278, 462538184), (296, 434410862), (556, 231269092), (592, 217205431), (653, 196915184), (1112, 115634546), (1306, 98457592), (2224, 57817273), (2393, 53734064), (2612, 49228796), (4786, 26867032), (5143, 25002064), (5224, 24614398), (9572, 13433516), (10286, 12501032), (10448, 12307199), (19144, 6716758), (20572, 6250516), (24161, 5322032), (38288, 3358379), (41144, 3125258), (48322, 2661016), (82288, 1562629), (88541, 1452272), (90767, 1416656), (96644, 1330508), (177082, 726136), (181534, 708328), (193288, 665254), (332627, 386576), (354164, 363068)]