261204636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:896

約数の個数: 144

約数和(自身を含む): 791275520

約数和(自身を除く): 530070884

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 308, 341, 363, 372, 434, 462, 484, 651, 682, 726, 829, 847, 868, 924, 1023, 1302, 1364, 1452, 1658, 1694, 2046, 2387, 2487, 2541, 2604, 3316, 3388, 3751, 4092, 4774, 4974, 5082, 5803, 7161, 7502, 9119, 9548, 9948, 10164, 11253, 11606, 14322, 15004, 17409, 18238, 22506, 23212, 25699, 26257, 27357, 28644, 34818, 36476, 45012, 51398, 52514, 54714, 63833, 69636, 77097, 78771, 100309, 102796, 105028, 109428, 127666, 154194, 157542, 179893, 191499, 200618, 255332, 282689, 300927, 308388, 315084, 359786, 382998, 401236, 539679, 565378, 601854, 702163, 719572, 765996, 848067, 1079358, 1130756, 1203708, 1404326, 1696134, 1978823, 2106489, 2158716, 2808652, 3109579, 3392268, 3957646, 4212978, 5936469, 6219158, 7915292, 8425956, 9328737, 11872938, 12438316, 18657474, 21767053, 23745876, 37314948, 43534106, 65301159, 87068212, 130602318, 261204636]

約数ペア:

[(1, 261204636), (2, 130602318), (3, 87068212), (4, 65301159), (6, 43534106), (7, 37314948), (11, 23745876), (12, 21767053), (14, 18657474), (21, 12438316), (22, 11872938), (28, 9328737), (31, 8425956), (33, 7915292), (42, 6219158), (44, 5936469), (62, 4212978), (66, 3957646), (77, 3392268), (84, 3109579), (93, 2808652), (121, 2158716), (124, 2106489), (132, 1978823), (154, 1696134), (186, 1404326), (217, 1203708), (231, 1130756), (242, 1079358), (308, 848067), (341, 765996), (363, 719572), (372, 702163), (434, 601854), (462, 565378), (484, 539679), (651, 401236), (682, 382998), (726, 359786), (829, 315084), (847, 308388), (868, 300927), (924, 282689), (1023, 255332), (1302, 200618), (1364, 191499), (1452, 179893), (1658, 157542), (1694, 154194), (2046, 127666), (2387, 109428), (2487, 105028), (2541, 102796), (2604, 100309), (3316, 78771), (3388, 77097), (3751, 69636), (4092, 63833), (4774, 54714), (4974, 52514), (5082, 51398), (5803, 45012), (7161, 36476), (7502, 34818), (9119, 28644), (9548, 27357), (9948, 26257), (10164, 25699), (11253, 23212), (11606, 22506), (14322, 18238), (15004, 17409)]