28143669852

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{971}}^1$

素因数の和:1364

約数の個数: 144

約数和(自身を含む): 74225380320

約数和(自身を除く): 46081710468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 73, 82, 123, 146, 164, 219, 246, 269, 292, 369, 438, 492, 538, 657, 738, 807, 876, 971, 1076, 1314, 1476, 1614, 1942, 2421, 2628, 2913, 2993, 3228, 3884, 4842, 5826, 5986, 8739, 8979, 9684, 11029, 11652, 11972, 17478, 17958, 19637, 22058, 26937, 33087, 34956, 35916, 39274, 39811, 44116, 53874, 58911, 66174, 70883, 78548, 79622, 99261, 107748, 117822, 119433, 132348, 141766, 159244, 176733, 198522, 212649, 235644, 238866, 261199, 283532, 353466, 358299, 397044, 425298, 477732, 522398, 637947, 706932, 716598, 783597, 805117, 850596, 1044796, 1275894, 1433196, 1567194, 1610234, 2350791, 2415351, 2551788, 2906203, 3134388, 3220468, 4701582, 4830702, 5812406, 7246053, 8718609, 9403164, 9661404, 10709159, 11624812, 14492106, 17437218, 19067527, 21418318, 26155827, 28984212, 32127477, 34874436, 38135054, 42836636, 52311654, 57202581, 64254954, 76270108, 96382431, 104623308, 114405162, 128509908, 171607743, 192764862, 228810324, 343215486, 385529724, 686430972, 781768607, 1563537214, 2345305821, 3127074428, 4690611642, 7035917463, 9381223284, 14071834926, 28143669852]

約数ペア:

[(1, 28143669852), (2, 14071834926), (3, 9381223284), (4, 7035917463), (6, 4690611642), (9, 3127074428), (12, 2345305821), (18, 1563537214), (36, 781768607), (41, 686430972), (73, 385529724), (82, 343215486), (123, 228810324), (146, 192764862), (164, 171607743), (219, 128509908), (246, 114405162), (269, 104623308), (292, 96382431), (369, 76270108), (438, 64254954), (492, 57202581), (538, 52311654), (657, 42836636), (738, 38135054), (807, 34874436), (876, 32127477), (971, 28984212), (1076, 26155827), (1314, 21418318), (1476, 19067527), (1614, 17437218), (1942, 14492106), (2421, 11624812), (2628, 10709159), (2913, 9661404), (2993, 9403164), (3228, 8718609), (3884, 7246053), (4842, 5812406), (5826, 4830702), (5986, 4701582), (8739, 3220468), (8979, 3134388), (9684, 2906203), (11029, 2551788), (11652, 2415351), (11972, 2350791), (17478, 1610234), (17958, 1567194), (19637, 1433196), (22058, 1275894), (26937, 1044796), (33087, 850596), (34956, 805117), (35916, 783597), (39274, 716598), (39811, 706932), (44116, 637947), (53874, 522398), (58911, 477732), (66174, 425298), (70883, 397044), (78548, 358299), (79622, 353466), (99261, 283532), (107748, 261199), (117822, 238866), (119433, 235644), (132348, 212649), (141766, 198522), (159244, 176733)]