188051968

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1537

約数の個数: 80

約数和(自身を含む): 426222720

約数和(自身を除く): 238170752

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 608, 832, 988, 1216, 1487, 1664, 1976, 2432, 2974, 3328, 3952, 4864, 5948, 6656, 7904, 9728, 11896, 15808, 19331, 23792, 28253, 31616, 38662, 47584, 56506, 63232, 77324, 95168, 113012, 126464, 154648, 190336, 226024, 309296, 367289, 380672, 452048, 618592, 734578, 761344, 904096, 1237184, 1469156, 1808192, 2474368, 2938312, 3616384, 4948736, 5876624, 7232768, 9897472, 11753248, 14465536, 23506496, 47012992, 94025984, 188051968]

約数ペア:

[(1, 188051968), (2, 94025984), (4, 47012992), (8, 23506496), (13, 14465536), (16, 11753248), (19, 9897472), (26, 7232768), (32, 5876624), (38, 4948736), (52, 3616384), (64, 2938312), (76, 2474368), (104, 1808192), (128, 1469156), (152, 1237184), (208, 904096), (247, 761344), (256, 734578), (304, 618592), (416, 452048), (494, 380672), (512, 367289), (608, 309296), (832, 226024), (988, 190336), (1216, 154648), (1487, 126464), (1664, 113012), (1976, 95168), (2432, 77324), (2974, 63232), (3328, 56506), (3952, 47584), (4864, 38662), (5948, 31616), (6656, 28253), (7904, 23792), (9728, 19331), (11896, 15808)]