1279254648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8527}}^1$

素因数の和:8609

約数の個数: 128

約数和(自身を含む): 3929702400

約数和(自身を除く): 2650447752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 47, 56, 57, 76, 84, 94, 114, 133, 141, 152, 168, 188, 228, 266, 282, 329, 376, 399, 456, 532, 564, 658, 798, 893, 987, 1064, 1128, 1316, 1596, 1786, 1974, 2632, 2679, 3192, 3572, 3948, 5358, 6251, 7144, 7896, 8527, 10716, 12502, 17054, 18753, 21432, 25004, 25581, 34108, 37506, 50008, 51162, 59689, 68216, 75012, 102324, 119378, 150024, 162013, 179067, 204648, 238756, 324026, 358134, 400769, 477512, 486039, 648052, 716268, 801538, 972078, 1134091, 1202307, 1296104, 1432536, 1603076, 1944156, 2268182, 2404614, 2805383, 3206152, 3402273, 3888312, 4536364, 4809228, 5610766, 6804546, 7614611, 8416149, 9072728, 9618456, 11221532, 13609092, 15229222, 16832298, 22443064, 22843833, 27218184, 30458444, 33664596, 45687666, 53302277, 60916888, 67329192, 91375332, 106604554, 159906831, 182750664, 213209108, 319813662, 426418216, 639627324, 1279254648]

約数ペア:

[(1, 1279254648), (2, 639627324), (3, 426418216), (4, 319813662), (6, 213209108), (7, 182750664), (8, 159906831), (12, 106604554), (14, 91375332), (19, 67329192), (21, 60916888), (24, 53302277), (28, 45687666), (38, 33664596), (42, 30458444), (47, 27218184), (56, 22843833), (57, 22443064), (76, 16832298), (84, 15229222), (94, 13609092), (114, 11221532), (133, 9618456), (141, 9072728), (152, 8416149), (168, 7614611), (188, 6804546), (228, 5610766), (266, 4809228), (282, 4536364), (329, 3888312), (376, 3402273), (399, 3206152), (456, 2805383), (532, 2404614), (564, 2268182), (658, 1944156), (798, 1603076), (893, 1432536), (987, 1296104), (1064, 1202307), (1128, 1134091), (1316, 972078), (1596, 801538), (1786, 716268), (1974, 648052), (2632, 486039), (2679, 477512), (3192, 400769), (3572, 358134), (3948, 324026), (5358, 238756), (6251, 204648), (7144, 179067), (7896, 162013), (8527, 150024), (10716, 119378), (12502, 102324), (17054, 75012), (18753, 68216), (21432, 59689), (25004, 51162), (25581, 50008), (34108, 37506)]