154379256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 428236800

約数和(自身を除く): 273857544

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 67, 76, 93, 114, 124, 134, 152, 163, 186, 201, 228, 248, 268, 326, 372, 402, 456, 489, 536, 589, 652, 744, 804, 978, 1178, 1273, 1304, 1608, 1767, 1956, 2077, 2356, 2546, 3097, 3534, 3819, 3912, 4154, 4712, 5053, 5092, 6194, 6231, 7068, 7638, 8308, 9291, 10106, 10184, 10921, 12388, 12462, 14136, 15159, 15276, 16616, 18582, 20212, 21842, 24776, 24924, 30318, 30552, 32763, 37164, 39463, 40424, 43684, 49848, 60636, 65526, 74328, 78926, 87368, 96007, 118389, 121272, 131052, 157852, 192014, 207499, 236778, 262104, 288021, 315704, 338551, 384028, 414998, 473556, 576042, 622497, 677102, 768056, 829996, 947112, 1015653, 1152084, 1244994, 1354204, 1659992, 2031306, 2304168, 2489988, 2708408, 4062612, 4979976, 6432469, 8125224, 12864938, 19297407, 25729876, 38594814, 51459752, 77189628, 154379256]

約数ペア:

[(1, 154379256), (2, 77189628), (3, 51459752), (4, 38594814), (6, 25729876), (8, 19297407), (12, 12864938), (19, 8125224), (24, 6432469), (31, 4979976), (38, 4062612), (57, 2708408), (62, 2489988), (67, 2304168), (76, 2031306), (93, 1659992), (114, 1354204), (124, 1244994), (134, 1152084), (152, 1015653), (163, 947112), (186, 829996), (201, 768056), (228, 677102), (248, 622497), (268, 576042), (326, 473556), (372, 414998), (402, 384028), (456, 338551), (489, 315704), (536, 288021), (589, 262104), (652, 236778), (744, 207499), (804, 192014), (978, 157852), (1178, 131052), (1273, 121272), (1304, 118389), (1608, 96007), (1767, 87368), (1956, 78926), (2077, 74328), (2356, 65526), (2546, 60636), (3097, 49848), (3534, 43684), (3819, 40424), (3912, 39463), (4154, 37164), (4712, 32763), (5053, 30552), (5092, 30318), (6194, 24924), (6231, 24776), (7068, 21842), (7638, 20212), (8308, 18582), (9291, 16616), (10106, 15276), (10184, 15159), (10921, 14136), (12388, 12462)]