156771584

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 333090240

約数和(自身を除く): 176318656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 167, 193, 256, 304, 334, 386, 608, 668, 772, 1216, 1336, 1544, 2432, 2672, 3088, 3173, 3667, 4864, 5344, 6176, 6346, 7334, 10688, 12352, 12692, 14668, 21376, 24704, 25384, 29336, 32231, 42752, 49408, 50768, 58672, 64462, 101536, 117344, 128924, 203072, 234688, 257848, 406144, 469376, 515696, 612389, 812288, 938752, 1031392, 1224778, 2062784, 2449556, 4125568, 4899112, 8251136, 9798224, 19596448, 39192896, 78385792, 156771584]

約数ペア:

[(1, 156771584), (2, 78385792), (4, 39192896), (8, 19596448), (16, 9798224), (19, 8251136), (32, 4899112), (38, 4125568), (64, 2449556), (76, 2062784), (128, 1224778), (152, 1031392), (167, 938752), (193, 812288), (256, 612389), (304, 515696), (334, 469376), (386, 406144), (608, 257848), (668, 234688), (772, 203072), (1216, 128924), (1336, 117344), (1544, 101536), (2432, 64462), (2672, 58672), (3088, 50768), (3173, 49408), (3667, 42752), (4864, 32231), (5344, 29336), (6176, 25384), (6346, 24704), (7334, 21376), (10688, 14668), (12352, 12692)]