281948623128

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{230771}}^1$

素因数の和:231093

約数の個数: 96

約数和(自身を含む): 777609331200

約数和(自身を除く): 495660708072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 239, 284, 426, 478, 568, 639, 717, 852, 956, 1278, 1434, 1704, 1912, 2151, 2556, 2868, 4302, 5112, 5736, 8604, 16969, 17208, 33938, 50907, 67876, 101814, 135752, 152721, 203628, 230771, 305442, 407256, 461542, 610884, 692313, 923084, 1221768, 1384626, 1846168, 2076939, 2769252, 4153878, 5538504, 8307756, 16384741, 16615512, 32769482, 49154223, 55154269, 65538964, 98308446, 110308538, 131077928, 147462669, 165462807, 196616892, 220617076, 294925338, 330925614, 393233784, 441234152, 496388421, 589850676, 661851228, 992776842, 1179701352, 1323702456, 1985553684, 3915953099, 3971107368, 7831906198, 11747859297, 15663812396, 23495718594, 31327624792, 35243577891, 46991437188, 70487155782, 93982874376, 140974311564, 281948623128]

約数ペア:

[(1, 281948623128), (2, 140974311564), (3, 93982874376), (4, 70487155782), (6, 46991437188), (8, 35243577891), (9, 31327624792), (12, 23495718594), (18, 15663812396), (24, 11747859297), (36, 7831906198), (71, 3971107368), (72, 3915953099), (142, 1985553684), (213, 1323702456), (239, 1179701352), (284, 992776842), (426, 661851228), (478, 589850676), (568, 496388421), (639, 441234152), (717, 393233784), (852, 330925614), (956, 294925338), (1278, 220617076), (1434, 196616892), (1704, 165462807), (1912, 147462669), (2151, 131077928), (2556, 110308538), (2868, 98308446), (4302, 65538964), (5112, 55154269), (5736, 49154223), (8604, 32769482), (16969, 16615512), (17208, 16384741), (33938, 8307756), (50907, 5538504), (67876, 4153878), (101814, 2769252), (135752, 2076939), (152721, 1846168), (203628, 1384626), (230771, 1221768), (305442, 923084), (407256, 692313), (461542, 610884)]