1405961676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1277}}^1$

素因数の和:1568

約数の個数: 144

約数和(自身を含む): 4320703296

約数和(自身を除く): 2914741620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 257, 306, 357, 476, 514, 612, 714, 771, 1028, 1071, 1277, 1428, 1542, 1799, 2142, 2313, 2554, 3084, 3598, 3831, 4284, 4369, 4626, 5108, 5397, 7196, 7662, 8738, 8939, 9252, 10794, 11493, 13107, 15324, 16191, 17476, 17878, 21588, 21709, 22986, 26214, 26817, 30583, 32382, 35756, 39321, 43418, 45972, 52428, 53634, 61166, 64764, 65127, 78642, 80451, 86836, 91749, 107268, 122332, 130254, 151963, 157284, 160902, 183498, 195381, 260508, 275247, 303926, 321804, 328189, 366996, 390762, 455889, 550494, 607852, 656378, 781524, 911778, 984567, 1100988, 1312756, 1367667, 1823556, 1969134, 2297323, 2735334, 2953701, 3938268, 4594646, 5470668, 5579213, 5907402, 6891969, 9189292, 11158426, 11814804, 13783938, 16737639, 20675907, 22316852, 27567876, 33475278, 39054491, 41351814, 50212917, 66950556, 78108982, 82703628, 100425834, 117163473, 156217964, 200851668, 234326946, 351490419, 468653892, 702980838, 1405961676]

約数ペア:

[(1, 1405961676), (2, 702980838), (3, 468653892), (4, 351490419), (6, 234326946), (7, 200851668), (9, 156217964), (12, 117163473), (14, 100425834), (17, 82703628), (18, 78108982), (21, 66950556), (28, 50212917), (34, 41351814), (36, 39054491), (42, 33475278), (51, 27567876), (63, 22316852), (68, 20675907), (84, 16737639), (102, 13783938), (119, 11814804), (126, 11158426), (153, 9189292), (204, 6891969), (238, 5907402), (252, 5579213), (257, 5470668), (306, 4594646), (357, 3938268), (476, 2953701), (514, 2735334), (612, 2297323), (714, 1969134), (771, 1823556), (1028, 1367667), (1071, 1312756), (1277, 1100988), (1428, 984567), (1542, 911778), (1799, 781524), (2142, 656378), (2313, 607852), (2554, 550494), (3084, 455889), (3598, 390762), (3831, 366996), (4284, 328189), (4369, 321804), (4626, 303926), (5108, 275247), (5397, 260508), (7196, 195381), (7662, 183498), (8738, 160902), (8939, 157284), (9252, 151963), (10794, 130254), (11493, 122332), (13107, 107268), (15324, 91749), (16191, 86836), (17476, 80451), (17878, 78642), (21588, 65127), (21709, 64764), (22986, 61166), (26214, 53634), (26817, 52428), (30583, 45972), (32382, 43418), (35756, 39321)]