2561137387452

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2407781}}^1$

素因数の和:2407878

約数の個数: 180

約数和(自身を含む): 7904680888104

約数和(自身を除く): 5343543500652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 67, 81, 84, 98, 108, 126, 134, 147, 162, 189, 196, 201, 252, 268, 294, 324, 378, 402, 441, 469, 567, 588, 603, 756, 804, 882, 938, 1134, 1206, 1323, 1407, 1764, 1809, 1876, 2268, 2412, 2646, 2814, 3283, 3618, 3969, 4221, 5292, 5427, 5628, 6566, 7236, 7938, 8442, 9849, 10854, 12663, 13132, 15876, 16884, 19698, 21708, 25326, 29547, 37989, 39396, 50652, 59094, 75978, 88641, 118188, 151956, 177282, 265923, 354564, 531846, 1063692, 2407781, 4815562, 7223343, 9631124, 14446686, 16854467, 21670029, 28893372, 33708934, 43340058, 50563401, 65010087, 67417868, 86680116, 101126802, 117981269, 130020174, 151690203, 161321327, 195030261, 202253604, 235962538, 260040348, 303380406, 322642654, 353943807, 390060522, 455070609, 471925076, 483963981, 606760812, 645285308, 707887614, 780121044, 910141218, 967927962, 1061831421, 1129249289, 1365211827, 1415775228, 1451891943, 1820282436, 1935855924, 2123662842, 2258498578, 2730423654, 2903783886, 3185494263, 3387747867, 4247325684, 4355675829, 4516997156, 5460847308, 5807567772, 6370988526, 6775495734, 7904745023, 8711351658, 9556482789, 10163243601, 12741977052, 13067027487, 13550991468, 15809490046, 17422703316, 19112965578, 20326487202, 23714235069, 26134054974, 30489730803, 31618980092, 38225931156, 40652974404, 47428470138, 52268109948, 60979461606, 71142705207, 91469192409, 94856940276, 121958923212, 142285410414, 182938384818, 213428115621, 284570820828, 365876769636, 426856231242, 640284346863, 853712462484, 1280568693726, 2561137387452]

約数ペア:

[(1, 2561137387452), (2, 1280568693726), (3, 853712462484), (4, 640284346863), (6, 426856231242), (7, 365876769636), (9, 284570820828), (12, 213428115621), (14, 182938384818), (18, 142285410414), (21, 121958923212), (27, 94856940276), (28, 91469192409), (36, 71142705207), (42, 60979461606), (49, 52268109948), (54, 47428470138), (63, 40652974404), (67, 38225931156), (81, 31618980092), (84, 30489730803), (98, 26134054974), (108, 23714235069), (126, 20326487202), (134, 19112965578), (147, 17422703316), (162, 15809490046), (189, 13550991468), (196, 13067027487), (201, 12741977052), (252, 10163243601), (268, 9556482789), (294, 8711351658), (324, 7904745023), (378, 6775495734), (402, 6370988526), (441, 5807567772), (469, 5460847308), (567, 4516997156), (588, 4355675829), (603, 4247325684), (756, 3387747867), (804, 3185494263), (882, 2903783886), (938, 2730423654), (1134, 2258498578), (1206, 2123662842), (1323, 1935855924), (1407, 1820282436), (1764, 1451891943), (1809, 1415775228), (1876, 1365211827), (2268, 1129249289), (2412, 1061831421), (2646, 967927962), (2814, 910141218), (3283, 780121044), (3618, 707887614), (3969, 645285308), (4221, 606760812), (5292, 483963981), (5427, 471925076), (5628, 455070609), (6566, 390060522), (7236, 353943807), (7938, 322642654), (8442, 303380406), (9849, 260040348), (10854, 235962538), (12663, 202253604), (13132, 195030261), (15876, 161321327), (16884, 151690203), (19698, 130020174), (21708, 117981269), (25326, 101126802), (29547, 86680116), (37989, 67417868), (39396, 65010087), (50652, 50563401), (59094, 43340058), (75978, 33708934), (88641, 28893372), (118188, 21670029), (151956, 16854467), (177282, 14446686), (265923, 9631124), (354564, 7223343), (531846, 4815562), (1063692, 2407781)]