12235851784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 26101232640

約数和(自身を除く): 13865380856

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 53, 73, 94, 104, 106, 146, 188, 212, 292, 376, 424, 584, 611, 647, 689, 949, 1222, 1294, 1378, 1898, 2444, 2491, 2588, 2756, 3431, 3796, 3869, 4888, 4982, 5176, 5512, 6862, 7592, 7738, 8411, 9964, 13724, 15476, 16822, 19928, 27448, 30409, 30952, 32383, 33644, 34291, 44603, 47231, 50297, 60818, 64766, 67288, 68582, 89206, 94462, 100594, 121636, 129532, 137164, 178412, 181843, 188924, 201188, 243272, 259064, 274328, 356824, 363686, 377848, 395317, 402376, 445783, 614003, 727372, 790634, 891566, 1228006, 1454744, 1581268, 1611677, 1783132, 2219857, 2363959, 2456012, 2503243, 3162536, 3223354, 3566264, 4439714, 4727918, 4912024, 5006486, 6446708, 8879428, 9455836, 10012972, 12893416, 17758856, 18911672, 20025944, 20951801, 28858141, 32542159, 41903602, 57716282, 65084318, 83807204, 115432564, 117652421, 130168636, 167614408, 230865128, 235304842, 260337272, 470609684, 941219368, 1529481473, 3058962946, 6117925892, 12235851784]

約数ペア:

[(1, 12235851784), (2, 6117925892), (4, 3058962946), (8, 1529481473), (13, 941219368), (26, 470609684), (47, 260337272), (52, 235304842), (53, 230865128), (73, 167614408), (94, 130168636), (104, 117652421), (106, 115432564), (146, 83807204), (188, 65084318), (212, 57716282), (292, 41903602), (376, 32542159), (424, 28858141), (584, 20951801), (611, 20025944), (647, 18911672), (689, 17758856), (949, 12893416), (1222, 10012972), (1294, 9455836), (1378, 8879428), (1898, 6446708), (2444, 5006486), (2491, 4912024), (2588, 4727918), (2756, 4439714), (3431, 3566264), (3796, 3223354), (3869, 3162536), (4888, 2503243), (4982, 2456012), (5176, 2363959), (5512, 2219857), (6862, 1783132), (7592, 1611677), (7738, 1581268), (8411, 1454744), (9964, 1228006), (13724, 891566), (15476, 790634), (16822, 727372), (19928, 614003), (27448, 445783), (30409, 402376), (30952, 395317), (32383, 377848), (33644, 363686), (34291, 356824), (44603, 274328), (47231, 259064), (50297, 243272), (60818, 201188), (64766, 188924), (67288, 181843), (68582, 178412), (89206, 137164), (94462, 129532), (100594, 121636)]