399937716

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3662

約数の個数: 96

約数和(自身を含む): 1116178560

約数和(自身を除く): 716240844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 61, 68, 102, 108, 122, 153, 183, 204, 244, 306, 366, 459, 549, 612, 732, 918, 1037, 1098, 1647, 1836, 2074, 2196, 3111, 3294, 3571, 4148, 6222, 6588, 7142, 9333, 10713, 12444, 14284, 18666, 21426, 27999, 32139, 37332, 42852, 55998, 60707, 64278, 96417, 111996, 121414, 128556, 182121, 192834, 217831, 242828, 364242, 385668, 435662, 546363, 653493, 728484, 871324, 1092726, 1306986, 1639089, 1960479, 2185452, 2613972, 3278178, 3703127, 3920958, 5881437, 6556356, 7406254, 7841916, 11109381, 11762874, 14812508, 22218762, 23525748, 33328143, 44437524, 66656286, 99984429, 133312572, 199968858, 399937716]

約数ペア:

[(1, 399937716), (2, 199968858), (3, 133312572), (4, 99984429), (6, 66656286), (9, 44437524), (12, 33328143), (17, 23525748), (18, 22218762), (27, 14812508), (34, 11762874), (36, 11109381), (51, 7841916), (54, 7406254), (61, 6556356), (68, 5881437), (102, 3920958), (108, 3703127), (122, 3278178), (153, 2613972), (183, 2185452), (204, 1960479), (244, 1639089), (306, 1306986), (366, 1092726), (459, 871324), (549, 728484), (612, 653493), (732, 546363), (918, 435662), (1037, 385668), (1098, 364242), (1647, 242828), (1836, 217831), (2074, 192834), (2196, 182121), (3111, 128556), (3294, 121414), (3571, 111996), (4148, 96417), (6222, 64278), (6588, 60707), (7142, 55998), (9333, 42852), (10713, 37332), (12444, 32139), (14284, 27999), (18666, 21426)]