266481258064

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:981

約数の個数: 160

約数和(自身を含む): 601698988800

約数和(自身を除く): 335217730736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 181, 229, 274, 362, 419, 458, 548, 724, 838, 916, 959, 1096, 1267, 1448, 1603, 1676, 1832, 1918, 2192, 2534, 2896, 2933, 3206, 3352, 3664, 3836, 5068, 5866, 6412, 6704, 7672, 10136, 11732, 12824, 15344, 20272, 23464, 24797, 25648, 31373, 41449, 46928, 49594, 57403, 62746, 75839, 82898, 95951, 99188, 114806, 125492, 151678, 165796, 173579, 191902, 198376, 219611, 229612, 250984, 290143, 303356, 331592, 347158, 383804, 396752, 401821, 439222, 459224, 501968, 530873, 580286, 606712, 663184, 671657, 694316, 767608, 803642, 878444, 918448, 1061746, 1160572, 1213424, 1343314, 1388632, 1535216, 1607284, 1756888, 2123492, 2321144, 2686628, 2777264, 3214568, 3513776, 4246984, 4642288, 5373256, 5678513, 6429136, 8493968, 10389943, 10746512, 11357026, 13145287, 17367131, 20779886, 22714052, 26290574, 34734262, 39749591, 41559772, 45428104, 52581148, 69468524, 72729601, 79499182, 83119544, 90856208, 92017009, 105162296, 121569917, 138937048, 145459202, 158998364, 166239088, 184034018, 210324592, 243139834, 277874096, 290918404, 317996728, 368068036, 486279668, 581836808, 635993456, 736136072, 972559336, 1163673616, 1472272144, 1945118672, 2379296947, 4758593894, 9517187788, 16655078629, 19034375576, 33310157258, 38068751152, 66620314516, 133240629032, 266481258064]

約数ペア:

[(1, 266481258064), (2, 133240629032), (4, 66620314516), (7, 38068751152), (8, 33310157258), (14, 19034375576), (16, 16655078629), (28, 9517187788), (56, 4758593894), (112, 2379296947), (137, 1945118672), (181, 1472272144), (229, 1163673616), (274, 972559336), (362, 736136072), (419, 635993456), (458, 581836808), (548, 486279668), (724, 368068036), (838, 317996728), (916, 290918404), (959, 277874096), (1096, 243139834), (1267, 210324592), (1448, 184034018), (1603, 166239088), (1676, 158998364), (1832, 145459202), (1918, 138937048), (2192, 121569917), (2534, 105162296), (2896, 92017009), (2933, 90856208), (3206, 83119544), (3352, 79499182), (3664, 72729601), (3836, 69468524), (5068, 52581148), (5866, 45428104), (6412, 41559772), (6704, 39749591), (7672, 34734262), (10136, 26290574), (11732, 22714052), (12824, 20779886), (15344, 17367131), (20272, 13145287), (23464, 11357026), (24797, 10746512), (25648, 10389943), (31373, 8493968), (41449, 6429136), (46928, 5678513), (49594, 5373256), (57403, 4642288), (62746, 4246984), (75839, 3513776), (82898, 3214568), (95951, 2777264), (99188, 2686628), (114806, 2321144), (125492, 2123492), (151678, 1756888), (165796, 1607284), (173579, 1535216), (191902, 1388632), (198376, 1343314), (219611, 1213424), (229612, 1160572), (250984, 1061746), (290143, 918448), (303356, 878444), (331592, 803642), (347158, 767608), (383804, 694316), (396752, 671657), (401821, 663184), (439222, 606712), (459224, 580286), (501968, 530873)]