291218052372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20975083}}^1$

素因数の和:20975192

約数の個数: 48

約数和(自身を含む): 740000963520

約数和(自身を除く): 448782911148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2314, 3471, 4628, 6942, 13884, 20975083, 41950166, 62925249, 83900332, 125850498, 251700996, 272676079, 545352158, 818028237, 1090704316, 1636056474, 1866782387, 3272112948, 3733564774, 5600347161, 7467129548, 11200694322, 22401388644, 24268171031, 48536342062, 72804513093, 97072684124, 145609026186, 291218052372]

約数ペア:

[(1, 291218052372), (2, 145609026186), (3, 97072684124), (4, 72804513093), (6, 48536342062), (12, 24268171031), (13, 22401388644), (26, 11200694322), (39, 7467129548), (52, 5600347161), (78, 3733564774), (89, 3272112948), (156, 1866782387), (178, 1636056474), (267, 1090704316), (356, 818028237), (534, 545352158), (1068, 272676079), (1157, 251700996), (2314, 125850498), (3471, 83900332), (4628, 62925249), (6942, 41950166), (13884, 20975083)]