21291464448

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11311}}^1$

素因数の和:11395

約数の個数: 216

約数和(自身を含む): 66128142080

約数和(自身を除く): 44836677632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 43, 48, 57, 64, 72, 76, 86, 96, 114, 128, 129, 144, 152, 171, 172, 192, 228, 256, 258, 288, 304, 342, 344, 384, 387, 456, 516, 576, 608, 684, 688, 768, 774, 817, 912, 1032, 1152, 1216, 1368, 1376, 1548, 1634, 1824, 2064, 2304, 2432, 2451, 2736, 2752, 3096, 3268, 3648, 4128, 4864, 4902, 5472, 5504, 6192, 6536, 7296, 7353, 8256, 9804, 10944, 11008, 11311, 12384, 13072, 14592, 14706, 16512, 19608, 21888, 22622, 24768, 26144, 29412, 33024, 33933, 39216, 43776, 45244, 49536, 52288, 58824, 67866, 78432, 90488, 99072, 101799, 104576, 117648, 135732, 156864, 180976, 203598, 209152, 214909, 235296, 271464, 313728, 361952, 407196, 429818, 470592, 486373, 542928, 627456, 644727, 723904, 814392, 859636, 941184, 972746, 1085856, 1289454, 1447808, 1459119, 1628784, 1719272, 1882368, 1934181, 1945492, 2171712, 2578908, 2895616, 2918238, 3257568, 3438544, 3868362, 3890984, 4343424, 4377357, 5157816, 5836476, 6515136, 6877088, 7736724, 7781968, 8686848, 8754714, 9241087, 10315632, 11672952, 13030272, 13754176, 15473448, 15563936, 17509428, 18482174, 20631264, 23345904, 26060544, 27508352, 27723261, 30946896, 31127872, 35018856, 36964348, 41262528, 46691808, 55016704, 55446522, 61893792, 62255744, 70037712, 73928696, 82525056, 83169783, 93383616, 110893044, 123787584, 124511488, 140075424, 147857392, 165050112, 166339566, 186767232, 221786088, 247575168, 280150848, 295714784, 332679132, 373534464, 443572176, 495150336, 560301696, 591429568, 665358264, 887144352, 1120603392, 1182859136, 1330716528, 1774288704, 2365718272, 2661433056, 3548577408, 5322866112, 7097154816, 10645732224, 21291464448]

約数ペア:

[(1, 21291464448), (2, 10645732224), (3, 7097154816), (4, 5322866112), (6, 3548577408), (8, 2661433056), (9, 2365718272), (12, 1774288704), (16, 1330716528), (18, 1182859136), (19, 1120603392), (24, 887144352), (32, 665358264), (36, 591429568), (38, 560301696), (43, 495150336), (48, 443572176), (57, 373534464), (64, 332679132), (72, 295714784), (76, 280150848), (86, 247575168), (96, 221786088), (114, 186767232), (128, 166339566), (129, 165050112), (144, 147857392), (152, 140075424), (171, 124511488), (172, 123787584), (192, 110893044), (228, 93383616), (256, 83169783), (258, 82525056), (288, 73928696), (304, 70037712), (342, 62255744), (344, 61893792), (384, 55446522), (387, 55016704), (456, 46691808), (516, 41262528), (576, 36964348), (608, 35018856), (684, 31127872), (688, 30946896), (768, 27723261), (774, 27508352), (817, 26060544), (912, 23345904), (1032, 20631264), (1152, 18482174), (1216, 17509428), (1368, 15563936), (1376, 15473448), (1548, 13754176), (1634, 13030272), (1824, 11672952), (2064, 10315632), (2304, 9241087), (2432, 8754714), (2451, 8686848), (2736, 7781968), (2752, 7736724), (3096, 6877088), (3268, 6515136), (3648, 5836476), (4128, 5157816), (4864, 4377357), (4902, 4343424), (5472, 3890984), (5504, 3868362), (6192, 3438544), (6536, 3257568), (7296, 2918238), (7353, 2895616), (8256, 2578908), (9804, 2171712), (10944, 1945492), (11008, 1934181), (11311, 1882368), (12384, 1719272), (13072, 1628784), (14592, 1459119), (14706, 1447808), (16512, 1289454), (19608, 1085856), (21888, 972746), (22622, 941184), (24768, 859636), (26144, 814392), (29412, 723904), (33024, 644727), (33933, 627456), (39216, 542928), (43776, 486373), (45244, 470592), (49536, 429818), (52288, 407196), (58824, 361952), (67866, 313728), (78432, 271464), (90488, 235296), (99072, 214909), (101799, 209152), (104576, 203598), (117648, 180976), (135732, 156864)]