261821782326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1\times {\mathrm{3529}}^1$

素因数の和:4142

約数の個数: 128

約数和(自身を含む): 593002045440

約数和(自身を除く): 331180263114

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 61, 62, 78, 93, 122, 183, 186, 366, 403, 503, 793, 806, 1006, 1209, 1509, 1586, 1891, 2379, 2418, 3018, 3529, 3782, 4758, 5673, 6539, 7058, 10587, 11346, 13078, 15593, 19617, 21174, 24583, 30683, 31186, 39234, 45877, 46779, 49166, 61366, 73749, 91754, 92049, 93558, 109399, 137631, 147498, 184098, 202709, 215269, 218798, 275262, 328197, 398879, 405418, 430538, 608127, 645807, 656394, 797758, 951173, 1196637, 1216254, 1291614, 1422187, 1775087, 1902346, 2393274, 2798497, 2844374, 2853519, 3550174, 4266561, 5325261, 5596994, 5707038, 6673339, 8395491, 8533122, 10650522, 12365249, 13346678, 16790982, 20020017, 23076131, 24730498, 37095747, 40040034, 46152262, 55027697, 69228393, 74191494, 86753407, 108280307, 110055394, 138456786, 165083091, 173506814, 216560614, 260260221, 324840921, 330166182, 520520442, 649681842, 715360061, 1407643991, 1430720122, 2146080183, 2815287982, 3356689517, 4222931973, 4292160366, 6713379034, 8445863946, 10070068551, 20140137102, 43636963721, 87273927442, 130910891163, 261821782326]

約数ペア:

[(1, 261821782326), (2, 130910891163), (3, 87273927442), (6, 43636963721), (13, 20140137102), (26, 10070068551), (31, 8445863946), (39, 6713379034), (61, 4292160366), (62, 4222931973), (78, 3356689517), (93, 2815287982), (122, 2146080183), (183, 1430720122), (186, 1407643991), (366, 715360061), (403, 649681842), (503, 520520442), (793, 330166182), (806, 324840921), (1006, 260260221), (1209, 216560614), (1509, 173506814), (1586, 165083091), (1891, 138456786), (2379, 110055394), (2418, 108280307), (3018, 86753407), (3529, 74191494), (3782, 69228393), (4758, 55027697), (5673, 46152262), (6539, 40040034), (7058, 37095747), (10587, 24730498), (11346, 23076131), (13078, 20020017), (15593, 16790982), (19617, 13346678), (21174, 12365249), (24583, 10650522), (30683, 8533122), (31186, 8395491), (39234, 6673339), (45877, 5707038), (46779, 5596994), (49166, 5325261), (61366, 4266561), (73749, 3550174), (91754, 2853519), (92049, 2844374), (93558, 2798497), (109399, 2393274), (137631, 1902346), (147498, 1775087), (184098, 1422187), (202709, 1291614), (215269, 1216254), (218798, 1196637), (275262, 951173), (328197, 797758), (398879, 656394), (405418, 645807), (430538, 608127)]