289734588

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2504

約数の個数: 144

約数和(自身を含む): 898200576

約数和(自身を除く): 608465988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 23, 26, 33, 36, 39, 44, 46, 52, 66, 69, 78, 92, 99, 117, 132, 138, 143, 156, 198, 207, 234, 253, 276, 286, 299, 396, 414, 429, 468, 506, 572, 598, 759, 828, 858, 897, 1012, 1196, 1287, 1518, 1716, 1794, 2277, 2447, 2574, 2691, 3036, 3289, 3588, 4554, 4894, 5148, 5382, 6578, 7341, 9108, 9788, 9867, 10764, 13156, 14682, 19734, 22023, 26917, 29364, 29601, 31811, 39468, 44046, 53834, 56281, 59202, 63622, 80751, 88092, 95433, 107668, 112562, 118404, 127244, 161502, 168843, 190866, 225124, 242253, 286299, 323004, 337686, 349921, 381732, 484506, 506529, 572598, 619091, 675372, 699842, 731653, 969012, 1013058, 1049763, 1145196, 1238182, 1399684, 1463306, 1857273, 2026116, 2099526, 2194959, 2476364, 2926612, 3149289, 3714546, 4199052, 4389918, 5571819, 6298578, 6584877, 7429092, 8048183, 8779836, 11143638, 12597156, 13169754, 16096366, 22287276, 24144549, 26339508, 32192732, 48289098, 72433647, 96578196, 144867294, 289734588]

約数ペア:

[(1, 289734588), (2, 144867294), (3, 96578196), (4, 72433647), (6, 48289098), (9, 32192732), (11, 26339508), (12, 24144549), (13, 22287276), (18, 16096366), (22, 13169754), (23, 12597156), (26, 11143638), (33, 8779836), (36, 8048183), (39, 7429092), (44, 6584877), (46, 6298578), (52, 5571819), (66, 4389918), (69, 4199052), (78, 3714546), (92, 3149289), (99, 2926612), (117, 2476364), (132, 2194959), (138, 2099526), (143, 2026116), (156, 1857273), (198, 1463306), (207, 1399684), (234, 1238182), (253, 1145196), (276, 1049763), (286, 1013058), (299, 969012), (396, 731653), (414, 699842), (429, 675372), (468, 619091), (506, 572598), (572, 506529), (598, 484506), (759, 381732), (828, 349921), (858, 337686), (897, 323004), (1012, 286299), (1196, 242253), (1287, 225124), (1518, 190866), (1716, 168843), (1794, 161502), (2277, 127244), (2447, 118404), (2574, 112562), (2691, 107668), (3036, 95433), (3289, 88092), (3588, 80751), (4554, 63622), (4894, 59202), (5148, 56281), (5382, 53834), (6578, 44046), (7341, 39468), (9108, 31811), (9788, 29601), (9867, 29364), (10764, 26917), (13156, 22023), (14682, 19734)]