1621413792

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1489}}^1$

素因数の和:1723

約数の個数: 144

約数和(自身を含む): 4881240000

約数和(自身を除く): 3259826208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 199, 228, 288, 304, 342, 398, 456, 597, 608, 684, 796, 912, 1194, 1368, 1489, 1592, 1791, 1824, 2388, 2736, 2978, 3184, 3582, 3781, 4467, 4776, 5472, 5956, 6368, 7164, 7562, 8934, 9552, 11343, 11912, 13401, 14328, 15124, 17868, 19104, 22686, 23824, 26802, 28291, 28656, 30248, 34029, 35736, 45372, 47648, 53604, 56582, 57312, 60496, 68058, 71472, 84873, 90744, 107208, 113164, 120992, 136116, 142944, 169746, 181488, 214416, 226328, 254619, 272232, 296311, 339492, 362976, 428832, 452656, 509238, 544464, 592622, 678984, 888933, 905312, 1018476, 1088928, 1185244, 1357968, 1777866, 2036952, 2370488, 2666799, 2715936, 3555732, 4073904, 4740976, 5333598, 5629909, 7111464, 8147808, 9481952, 10667196, 11259818, 14222928, 16889727, 21334392, 22519636, 28445856, 33779454, 42668784, 45039272, 50669181, 67558908, 85337568, 90078544, 101338362, 135117816, 180157088, 202676724, 270235632, 405353448, 540471264, 810706896, 1621413792]

約数ペア:

[(1, 1621413792), (2, 810706896), (3, 540471264), (4, 405353448), (6, 270235632), (8, 202676724), (9, 180157088), (12, 135117816), (16, 101338362), (18, 90078544), (19, 85337568), (24, 67558908), (32, 50669181), (36, 45039272), (38, 42668784), (48, 33779454), (57, 28445856), (72, 22519636), (76, 21334392), (96, 16889727), (114, 14222928), (144, 11259818), (152, 10667196), (171, 9481952), (199, 8147808), (228, 7111464), (288, 5629909), (304, 5333598), (342, 4740976), (398, 4073904), (456, 3555732), (597, 2715936), (608, 2666799), (684, 2370488), (796, 2036952), (912, 1777866), (1194, 1357968), (1368, 1185244), (1489, 1088928), (1592, 1018476), (1791, 905312), (1824, 888933), (2388, 678984), (2736, 592622), (2978, 544464), (3184, 509238), (3582, 452656), (3781, 428832), (4467, 362976), (4776, 339492), (5472, 296311), (5956, 272232), (6368, 254619), (7164, 226328), (7562, 214416), (8934, 181488), (9552, 169746), (11343, 142944), (11912, 136116), (13401, 120992), (14328, 113164), (15124, 107208), (17868, 90744), (19104, 84873), (22686, 71472), (23824, 68058), (26802, 60496), (28291, 57312), (28656, 56582), (30248, 53604), (34029, 47648), (35736, 45372)]