275995728

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:642

約数の個数: 160

約数和(自身を含む): 841374720

約数和(自身を除く): 565378992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 37, 48, 54, 62, 72, 74, 93, 108, 111, 124, 144, 148, 186, 216, 222, 248, 279, 296, 333, 372, 432, 444, 496, 557, 558, 592, 666, 744, 837, 888, 999, 1114, 1116, 1147, 1332, 1488, 1671, 1674, 1776, 1998, 2228, 2232, 2294, 2664, 3342, 3348, 3441, 3996, 4456, 4464, 4588, 5013, 5328, 6684, 6696, 6882, 7992, 8912, 9176, 10026, 10323, 13368, 13392, 13764, 15039, 15984, 17267, 18352, 20052, 20609, 20646, 26736, 27528, 30078, 30969, 34534, 40104, 41218, 41292, 51801, 55056, 60156, 61827, 61938, 69068, 80208, 82436, 82584, 103602, 120312, 123654, 123876, 138136, 155403, 164872, 165168, 185481, 207204, 240624, 247308, 247752, 276272, 310806, 329744, 370962, 414408, 466209, 494616, 495504, 556443, 621612, 638879, 741924, 828816, 932418, 989232, 1112886, 1243224, 1277758, 1483848, 1864836, 1916637, 2225772, 2486448, 2555516, 2967696, 3729672, 3833274, 4451544, 5111032, 5749911, 7459344, 7666548, 8903088, 10222064, 11499822, 15333096, 17249733, 22999644, 30666192, 34499466, 45999288, 68998932, 91998576, 137997864, 275995728]

約数ペア:

[(1, 275995728), (2, 137997864), (3, 91998576), (4, 68998932), (6, 45999288), (8, 34499466), (9, 30666192), (12, 22999644), (16, 17249733), (18, 15333096), (24, 11499822), (27, 10222064), (31, 8903088), (36, 7666548), (37, 7459344), (48, 5749911), (54, 5111032), (62, 4451544), (72, 3833274), (74, 3729672), (93, 2967696), (108, 2555516), (111, 2486448), (124, 2225772), (144, 1916637), (148, 1864836), (186, 1483848), (216, 1277758), (222, 1243224), (248, 1112886), (279, 989232), (296, 932418), (333, 828816), (372, 741924), (432, 638879), (444, 621612), (496, 556443), (557, 495504), (558, 494616), (592, 466209), (666, 414408), (744, 370962), (837, 329744), (888, 310806), (999, 276272), (1114, 247752), (1116, 247308), (1147, 240624), (1332, 207204), (1488, 185481), (1671, 165168), (1674, 164872), (1776, 155403), (1998, 138136), (2228, 123876), (2232, 123654), (2294, 120312), (2664, 103602), (3342, 82584), (3348, 82436), (3441, 80208), (3996, 69068), (4456, 61938), (4464, 61827), (4588, 60156), (5013, 55056), (5328, 51801), (6684, 41292), (6696, 41218), (6882, 40104), (7992, 34534), (8912, 30969), (9176, 30078), (10026, 27528), (10323, 26736), (13368, 20646), (13392, 20609), (13764, 20052), (15039, 18352), (15984, 17267)]