248664416

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1157

約数の個数: 144

約数和(自身を含む): 669649680

約数和(自身を除く): 420985264

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 224, 286, 308, 352, 364, 392, 416, 539, 572, 616, 637, 728, 784, 1001, 1078, 1109, 1144, 1232, 1274, 1456, 1568, 2002, 2156, 2218, 2288, 2464, 2548, 2912, 4004, 4312, 4436, 4576, 5096, 7007, 7763, 8008, 8624, 8872, 10192, 12199, 14014, 14417, 15526, 16016, 17248, 17744, 20384, 24398, 28028, 28834, 31052, 32032, 35488, 48796, 54341, 56056, 57668, 62104, 85393, 97592, 100919, 108682, 112112, 115336, 124208, 158587, 170786, 195184, 201838, 217364, 224224, 230672, 248416, 317174, 341572, 390368, 403676, 434728, 461344, 597751, 634348, 683144, 706433, 807352, 869456, 1110109, 1195502, 1268696, 1366288, 1412866, 1614704, 1738912, 2220218, 2391004, 2537392, 2732576, 2825732, 3229408, 4440436, 4782008, 5074784, 5651464, 7770763, 8880872, 9564016, 11302928, 15541526, 17761744, 19128032, 22605856, 31083052, 35523488, 62166104, 124332208, 248664416]

約数ペア:

[(1, 248664416), (2, 124332208), (4, 62166104), (7, 35523488), (8, 31083052), (11, 22605856), (13, 19128032), (14, 17761744), (16, 15541526), (22, 11302928), (26, 9564016), (28, 8880872), (32, 7770763), (44, 5651464), (49, 5074784), (52, 4782008), (56, 4440436), (77, 3229408), (88, 2825732), (91, 2732576), (98, 2537392), (104, 2391004), (112, 2220218), (143, 1738912), (154, 1614704), (176, 1412866), (182, 1366288), (196, 1268696), (208, 1195502), (224, 1110109), (286, 869456), (308, 807352), (352, 706433), (364, 683144), (392, 634348), (416, 597751), (539, 461344), (572, 434728), (616, 403676), (637, 390368), (728, 341572), (784, 317174), (1001, 248416), (1078, 230672), (1109, 224224), (1144, 217364), (1232, 201838), (1274, 195184), (1456, 170786), (1568, 158587), (2002, 124208), (2156, 115336), (2218, 112112), (2288, 108682), (2464, 100919), (2548, 97592), (2912, 85393), (4004, 62104), (4312, 57668), (4436, 56056), (4576, 54341), (5096, 48796), (7007, 35488), (7763, 32032), (8008, 31052), (8624, 28834), (8872, 28028), (10192, 24398), (12199, 20384), (14014, 17744), (14417, 17248), (15526, 16016)]