164877496

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 361267200

約数和(自身を除く): 196389704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 127, 194, 239, 254, 388, 478, 508, 679, 776, 889, 956, 1016, 1358, 1673, 1778, 1912, 2716, 3346, 3556, 5432, 6692, 7112, 12319, 13384, 23183, 24638, 30353, 46366, 49276, 60706, 86233, 92732, 98552, 121412, 162281, 172466, 185464, 212471, 242824, 324562, 344932, 424942, 649124, 689864, 849884, 1298248, 1699768, 2944241, 5888482, 11776964, 20609687, 23553928, 41219374, 82438748, 164877496]

約数ペア:

[(1, 164877496), (2, 82438748), (4, 41219374), (7, 23553928), (8, 20609687), (14, 11776964), (28, 5888482), (56, 2944241), (97, 1699768), (127, 1298248), (194, 849884), (239, 689864), (254, 649124), (388, 424942), (478, 344932), (508, 324562), (679, 242824), (776, 212471), (889, 185464), (956, 172466), (1016, 162281), (1358, 121412), (1673, 98552), (1778, 92732), (1912, 86233), (2716, 60706), (3346, 49276), (3556, 46366), (5432, 30353), (6692, 24638), (7112, 23183), (12319, 13384)]