689598052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 1545179328

約数和(自身を除く): 855581276

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 43, 44, 46, 52, 53, 86, 92, 106, 143, 172, 212, 253, 286, 299, 473, 506, 529, 559, 572, 583, 598, 689, 946, 989, 1012, 1058, 1118, 1166, 1196, 1219, 1378, 1892, 1978, 2116, 2236, 2279, 2332, 2438, 2756, 3289, 3956, 4558, 4876, 5819, 6149, 6578, 6877, 7579, 9116, 10879, 11638, 12298, 12857, 13156, 13409, 13754, 15158, 15847, 21758, 22747, 23276, 24596, 25069, 25714, 26818, 27508, 28037, 29627, 30316, 31694, 43516, 45494, 50138, 51428, 52417, 53636, 56074, 59254, 63388, 75647, 90988, 100276, 104834, 112148, 118508, 141427, 151294, 174317, 209668, 250217, 282854, 295711, 302588, 308407, 325897, 348634, 364481, 500434, 565708, 576587, 591422, 616814, 651794, 681421, 697268, 728962, 1000868, 1153174, 1182844, 1205591, 1233628, 1303588, 1362842, 1457924, 2306348, 2411182, 2725684, 3252821, 4009291, 4822364, 6505642, 7495631, 8018582, 13011284, 13261501, 14991262, 15672683, 16037164, 26523002, 29982524, 31345366, 53046004, 62690732, 172399513, 344799026, 689598052]

約数ペア:

[(1, 689598052), (2, 344799026), (4, 172399513), (11, 62690732), (13, 53046004), (22, 31345366), (23, 29982524), (26, 26523002), (43, 16037164), (44, 15672683), (46, 14991262), (52, 13261501), (53, 13011284), (86, 8018582), (92, 7495631), (106, 6505642), (143, 4822364), (172, 4009291), (212, 3252821), (253, 2725684), (286, 2411182), (299, 2306348), (473, 1457924), (506, 1362842), (529, 1303588), (559, 1233628), (572, 1205591), (583, 1182844), (598, 1153174), (689, 1000868), (946, 728962), (989, 697268), (1012, 681421), (1058, 651794), (1118, 616814), (1166, 591422), (1196, 576587), (1219, 565708), (1378, 500434), (1892, 364481), (1978, 348634), (2116, 325897), (2236, 308407), (2279, 302588), (2332, 295711), (2438, 282854), (2756, 250217), (3289, 209668), (3956, 174317), (4558, 151294), (4876, 141427), (5819, 118508), (6149, 112148), (6578, 104834), (6877, 100276), (7579, 90988), (9116, 75647), (10879, 63388), (11638, 59254), (12298, 56074), (12857, 53636), (13156, 52417), (13409, 51428), (13754, 50138), (15158, 45494), (15847, 43516), (21758, 31694), (22747, 30316), (23276, 29627), (24596, 28037), (25069, 27508), (25714, 26818)]