128045376

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 387998208

約数和(自身を除く): 259952832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 71, 72, 93, 96, 101, 124, 142, 144, 186, 192, 202, 213, 248, 279, 284, 288, 303, 372, 404, 426, 496, 558, 568, 576, 606, 639, 744, 808, 852, 909, 992, 1116, 1136, 1212, 1278, 1488, 1616, 1704, 1818, 1984, 2201, 2232, 2272, 2424, 2556, 2976, 3131, 3232, 3408, 3636, 4402, 4464, 4544, 4848, 5112, 5952, 6262, 6464, 6603, 6816, 7171, 7272, 8804, 8928, 9393, 9696, 10224, 12524, 13206, 13632, 14342, 14544, 17608, 17856, 18786, 19392, 19809, 20448, 21513, 25048, 26412, 28179, 28684, 29088, 35216, 37572, 39618, 40896, 43026, 50096, 52824, 56358, 57368, 58176, 64539, 70432, 75144, 79236, 86052, 100192, 105648, 112716, 114736, 129078, 140864, 150288, 158472, 172104, 200384, 211296, 222301, 225432, 229472, 258156, 300576, 316944, 344208, 422592, 444602, 450864, 458944, 516312, 601152, 633888, 666903, 688416, 889204, 901728, 1032624, 1267776, 1333806, 1376832, 1778408, 1803456, 2000709, 2065248, 2667612, 3556816, 4001418, 4130496, 5335224, 7113632, 8002836, 10670448, 14227264, 16005672, 21340896, 32011344, 42681792, 64022688, 128045376]

約数ペア:

[(1, 128045376), (2, 64022688), (3, 42681792), (4, 32011344), (6, 21340896), (8, 16005672), (9, 14227264), (12, 10670448), (16, 8002836), (18, 7113632), (24, 5335224), (31, 4130496), (32, 4001418), (36, 3556816), (48, 2667612), (62, 2065248), (64, 2000709), (71, 1803456), (72, 1778408), (93, 1376832), (96, 1333806), (101, 1267776), (124, 1032624), (142, 901728), (144, 889204), (186, 688416), (192, 666903), (202, 633888), (213, 601152), (248, 516312), (279, 458944), (284, 450864), (288, 444602), (303, 422592), (372, 344208), (404, 316944), (426, 300576), (496, 258156), (558, 229472), (568, 225432), (576, 222301), (606, 211296), (639, 200384), (744, 172104), (808, 158472), (852, 150288), (909, 140864), (992, 129078), (1116, 114736), (1136, 112716), (1212, 105648), (1278, 100192), (1488, 86052), (1616, 79236), (1704, 75144), (1818, 70432), (1984, 64539), (2201, 58176), (2232, 57368), (2272, 56358), (2424, 52824), (2556, 50096), (2976, 43026), (3131, 40896), (3232, 39618), (3408, 37572), (3636, 35216), (4402, 29088), (4464, 28684), (4544, 28179), (4848, 26412), (5112, 25048), (5952, 21513), (6262, 20448), (6464, 19809), (6603, 19392), (6816, 18786), (7171, 17856), (7272, 17608), (8804, 14544), (8928, 14342), (9393, 13632), (9696, 13206), (10224, 12524)]