486326528

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 995836800

約数和(自身を除く): 509510272

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 139, 158, 173, 256, 278, 316, 346, 556, 632, 692, 1112, 1264, 1384, 2224, 2528, 2768, 4448, 5056, 5536, 8896, 10112, 10981, 11072, 13667, 17792, 20224, 21962, 22144, 24047, 27334, 35584, 43924, 44288, 48094, 54668, 87848, 96188, 109336, 175696, 192376, 218672, 351392, 384752, 437344, 702784, 769504, 874688, 1405568, 1539008, 1749376, 1899713, 2811136, 3078016, 3498752, 3799426, 6156032, 7598852, 15197704, 30395408, 60790816, 121581632, 243163264, 486326528]

約数ペア:

[(1, 486326528), (2, 243163264), (4, 121581632), (8, 60790816), (16, 30395408), (32, 15197704), (64, 7598852), (79, 6156032), (128, 3799426), (139, 3498752), (158, 3078016), (173, 2811136), (256, 1899713), (278, 1749376), (316, 1539008), (346, 1405568), (556, 874688), (632, 769504), (692, 702784), (1112, 437344), (1264, 384752), (1384, 351392), (2224, 218672), (2528, 192376), (2768, 175696), (4448, 109336), (5056, 96188), (5536, 87848), (8896, 54668), (10112, 48094), (10981, 44288), (11072, 43924), (13667, 35584), (17792, 27334), (20224, 24047), (21962, 22144)]