480840256

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 1076927488

約数和(自身を除く): 596087232

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 103, 104, 124, 181, 206, 208, 248, 362, 403, 412, 416, 496, 724, 806, 824, 832, 992, 1339, 1448, 1612, 1648, 1984, 2353, 2678, 2896, 3193, 3224, 3296, 4706, 5356, 5611, 5792, 6386, 6448, 6592, 9412, 10712, 11222, 11584, 12772, 12896, 18643, 18824, 21424, 22444, 25544, 25792, 37286, 37648, 41509, 42848, 44888, 51088, 72943, 74572, 75296, 83018, 85696, 89776, 102176, 145886, 149144, 150592, 166036, 179552, 204352, 242359, 291772, 298288, 332072, 359104, 484718, 577933, 583544, 596576, 664144, 969436, 1155866, 1167088, 1193152, 1328288, 1938872, 2311732, 2334176, 2656576, 3877744, 4623464, 4668352, 7513129, 7755488, 9246928, 15026258, 15510976, 18493856, 30052516, 36987712, 60105032, 120210064, 240420128, 480840256]

約数ペア:

[(1, 480840256), (2, 240420128), (4, 120210064), (8, 60105032), (13, 36987712), (16, 30052516), (26, 18493856), (31, 15510976), (32, 15026258), (52, 9246928), (62, 7755488), (64, 7513129), (103, 4668352), (104, 4623464), (124, 3877744), (181, 2656576), (206, 2334176), (208, 2311732), (248, 1938872), (362, 1328288), (403, 1193152), (412, 1167088), (416, 1155866), (496, 969436), (724, 664144), (806, 596576), (824, 583544), (832, 577933), (992, 484718), (1339, 359104), (1448, 332072), (1612, 298288), (1648, 291772), (1984, 242359), (2353, 204352), (2678, 179552), (2896, 166036), (3193, 150592), (3224, 149144), (3296, 145886), (4706, 102176), (5356, 89776), (5611, 85696), (5792, 83018), (6386, 75296), (6448, 74572), (6592, 72943), (9412, 51088), (10712, 44888), (11222, 42848), (11584, 41509), (12772, 37648), (12896, 37286), (18643, 25792), (18824, 25544), (21424, 22444)]