171760384

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 369538848

約数和(自身を除く): 197778464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 244, 256, 272, 488, 544, 647, 976, 1037, 1088, 1294, 1952, 2074, 2176, 2588, 3904, 4148, 4352, 5176, 7808, 8296, 10352, 10999, 15616, 16592, 20704, 21998, 33184, 39467, 41408, 43996, 66368, 78934, 82816, 87992, 132736, 157868, 165632, 175984, 265472, 315736, 351968, 631472, 670939, 703936, 1262944, 1341878, 1407872, 2525888, 2683756, 2815744, 5051776, 5367512, 10103552, 10735024, 21470048, 42940096, 85880192, 171760384]

約数ペア:

[(1, 171760384), (2, 85880192), (4, 42940096), (8, 21470048), (16, 10735024), (17, 10103552), (32, 5367512), (34, 5051776), (61, 2815744), (64, 2683756), (68, 2525888), (122, 1407872), (128, 1341878), (136, 1262944), (244, 703936), (256, 670939), (272, 631472), (488, 351968), (544, 315736), (647, 265472), (976, 175984), (1037, 165632), (1088, 157868), (1294, 132736), (1952, 87992), (2074, 82816), (2176, 78934), (2588, 66368), (3904, 43996), (4148, 41408), (4352, 39467), (5176, 33184), (7808, 21998), (8296, 20704), (10352, 16592), (10999, 15616)]