490996352

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1670

約数の個数: 128

約数和(自身を含む): 1259642880

約数和(自身を除く): 768646528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 896, 992, 1232, 1364, 1408, 1607, 1736, 1984, 2387, 2464, 2728, 3214, 3472, 3968, 4774, 4928, 5456, 6428, 6944, 9548, 9856, 10912, 11249, 12856, 13888, 17677, 19096, 21824, 22498, 25712, 27776, 35354, 38192, 43648, 44996, 49817, 51424, 70708, 76384, 89992, 99634, 102848, 123739, 141416, 152768, 179984, 199268, 205696, 247478, 282832, 305536, 348719, 359968, 398536, 494956, 547987, 565664, 697438, 719936, 797072, 989912, 1095974, 1131328, 1394876, 1439872, 1594144, 1979824, 2191948, 2262656, 2789752, 3188288, 3835909, 3959648, 4383896, 5579504, 6376576, 7671818, 7919296, 8767792, 11159008, 15343636, 15838592, 17535584, 22318016, 30687272, 35071168, 44636032, 61374544, 70142336, 122749088, 245498176, 490996352]

約数ペア:

[(1, 490996352), (2, 245498176), (4, 122749088), (7, 70142336), (8, 61374544), (11, 44636032), (14, 35071168), (16, 30687272), (22, 22318016), (28, 17535584), (31, 15838592), (32, 15343636), (44, 11159008), (56, 8767792), (62, 7919296), (64, 7671818), (77, 6376576), (88, 5579504), (112, 4383896), (124, 3959648), (128, 3835909), (154, 3188288), (176, 2789752), (217, 2262656), (224, 2191948), (248, 1979824), (308, 1594144), (341, 1439872), (352, 1394876), (434, 1131328), (448, 1095974), (496, 989912), (616, 797072), (682, 719936), (704, 697438), (868, 565664), (896, 547987), (992, 494956), (1232, 398536), (1364, 359968), (1408, 348719), (1607, 305536), (1736, 282832), (1984, 247478), (2387, 205696), (2464, 199268), (2728, 179984), (3214, 152768), (3472, 141416), (3968, 123739), (4774, 102848), (4928, 99634), (5456, 89992), (6428, 76384), (6944, 70708), (9548, 51424), (9856, 49817), (10912, 44996), (11249, 43648), (12856, 38192), (13888, 35354), (17677, 27776), (19096, 25712), (21824, 22498)]