156947965460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{278563}}^1$

素因数の和:278793

約数の個数: 96

約数和(自身を含む): 389178421632

約数和(自身を除く): 232230456172

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 197, 220, 260, 286, 394, 572, 715, 788, 985, 1430, 1970, 2167, 2561, 2860, 3940, 4334, 5122, 8668, 10244, 10835, 12805, 21670, 25610, 28171, 43340, 51220, 56342, 112684, 140855, 278563, 281710, 557126, 563420, 1114252, 1392815, 2785630, 3064193, 3621319, 5571260, 6128386, 7242638, 12256772, 14485276, 15320965, 18106595, 30641930, 36213190, 39834509, 54876911, 61283860, 72426380, 79669018, 109753822, 159338036, 199172545, 219507644, 274384555, 398345090, 548769110, 603646021, 713399843, 796690180, 1097538220, 1207292042, 1426799686, 2414584084, 2853599372, 3018230105, 3566999215, 6036460210, 7133998430, 7847398273, 12072920420, 14267996860, 15694796546, 31389593092, 39236991365, 78473982730, 156947965460]

約数ペア:

[(1, 156947965460), (2, 78473982730), (4, 39236991365), (5, 31389593092), (10, 15694796546), (11, 14267996860), (13, 12072920420), (20, 7847398273), (22, 7133998430), (26, 6036460210), (44, 3566999215), (52, 3018230105), (55, 2853599372), (65, 2414584084), (110, 1426799686), (130, 1207292042), (143, 1097538220), (197, 796690180), (220, 713399843), (260, 603646021), (286, 548769110), (394, 398345090), (572, 274384555), (715, 219507644), (788, 199172545), (985, 159338036), (1430, 109753822), (1970, 79669018), (2167, 72426380), (2561, 61283860), (2860, 54876911), (3940, 39834509), (4334, 36213190), (5122, 30641930), (8668, 18106595), (10244, 15320965), (10835, 14485276), (12805, 12256772), (21670, 7242638), (25610, 6128386), (28171, 5571260), (43340, 3621319), (51220, 3064193), (56342, 2785630), (112684, 1392815), (140855, 1114252), (278563, 563420), (281710, 557126)]