247865508

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4091}}^1$

素因数の和:4135

約数の個数: 120

約数和(自身を含む): 748639584

約数和(自身を除く): 500774076

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 132, 153, 162, 187, 198, 204, 297, 306, 324, 374, 396, 459, 561, 594, 612, 748, 891, 918, 1122, 1188, 1377, 1683, 1782, 1836, 2244, 2754, 3366, 3564, 4091, 5049, 5508, 6732, 8182, 10098, 12273, 15147, 16364, 20196, 24546, 30294, 36819, 45001, 49092, 60588, 69547, 73638, 90002, 110457, 135003, 139094, 147276, 180004, 208641, 220914, 270006, 278188, 331371, 405009, 417282, 441828, 540012, 625923, 662742, 765017, 810018, 834564, 1215027, 1251846, 1325484, 1530034, 1620036, 1877769, 2295051, 2430054, 2503692, 3060068, 3645081, 3755538, 4590102, 4860108, 5633307, 6885153, 7290162, 7511076, 9180204, 11266614, 13770306, 14580324, 20655459, 22533228, 27540612, 41310918, 61966377, 82621836, 123932754, 247865508]

約数ペア:

[(1, 247865508), (2, 123932754), (3, 82621836), (4, 61966377), (6, 41310918), (9, 27540612), (11, 22533228), (12, 20655459), (17, 14580324), (18, 13770306), (22, 11266614), (27, 9180204), (33, 7511076), (34, 7290162), (36, 6885153), (44, 5633307), (51, 4860108), (54, 4590102), (66, 3755538), (68, 3645081), (81, 3060068), (99, 2503692), (102, 2430054), (108, 2295051), (132, 1877769), (153, 1620036), (162, 1530034), (187, 1325484), (198, 1251846), (204, 1215027), (297, 834564), (306, 810018), (324, 765017), (374, 662742), (396, 625923), (459, 540012), (561, 441828), (594, 417282), (612, 405009), (748, 331371), (891, 278188), (918, 270006), (1122, 220914), (1188, 208641), (1377, 180004), (1683, 147276), (1782, 139094), (1836, 135003), (2244, 110457), (2754, 90002), (3366, 73638), (3564, 69547), (4091, 60588), (5049, 49092), (5508, 45001), (6732, 36819), (8182, 30294), (10098, 24546), (12273, 20196), (15147, 16364)]