321681792

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 898513920

約数和(自身を除く): 576832128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 61, 62, 64, 93, 96, 122, 124, 128, 183, 186, 192, 244, 248, 366, 372, 384, 443, 488, 496, 732, 744, 886, 976, 992, 1329, 1464, 1488, 1772, 1891, 1952, 1984, 2658, 2928, 2976, 3544, 3782, 3904, 3968, 5316, 5673, 5856, 5952, 7088, 7564, 7808, 10632, 11346, 11712, 11904, 13733, 14176, 15128, 21264, 22692, 23424, 27023, 27466, 28352, 30256, 41199, 42528, 45384, 54046, 54932, 56704, 60512, 81069, 82398, 85056, 90768, 108092, 109864, 121024, 162138, 164796, 170112, 181536, 216184, 219728, 242048, 324276, 329592, 363072, 432368, 439456, 648552, 659184, 726144, 837713, 864736, 878912, 1297104, 1318368, 1675426, 1729472, 1757824, 2513139, 2594208, 2636736, 3350852, 3458944, 5026278, 5188416, 5273472, 6701704, 10052556, 10376832, 13403408, 20105112, 26806816, 40210224, 53613632, 80420448, 107227264, 160840896, 321681792]

約数ペア:

[(1, 321681792), (2, 160840896), (3, 107227264), (4, 80420448), (6, 53613632), (8, 40210224), (12, 26806816), (16, 20105112), (24, 13403408), (31, 10376832), (32, 10052556), (48, 6701704), (61, 5273472), (62, 5188416), (64, 5026278), (93, 3458944), (96, 3350852), (122, 2636736), (124, 2594208), (128, 2513139), (183, 1757824), (186, 1729472), (192, 1675426), (244, 1318368), (248, 1297104), (366, 878912), (372, 864736), (384, 837713), (443, 726144), (488, 659184), (496, 648552), (732, 439456), (744, 432368), (886, 363072), (976, 329592), (992, 324276), (1329, 242048), (1464, 219728), (1488, 216184), (1772, 181536), (1891, 170112), (1952, 164796), (1984, 162138), (2658, 121024), (2928, 109864), (2976, 108092), (3544, 90768), (3782, 85056), (3904, 82398), (3968, 81069), (5316, 60512), (5673, 56704), (5856, 54932), (5952, 54046), (7088, 45384), (7564, 42528), (7808, 41199), (10632, 30256), (11346, 28352), (11712, 27466), (11904, 27023), (13733, 23424), (14176, 22692), (15128, 21264)]