16408476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 52416000

約数和(自身を除く): 36007524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 149, 161, 171, 207, 228, 252, 266, 276, 298, 322, 342, 399, 414, 437, 447, 483, 532, 596, 644, 684, 798, 828, 874, 894, 966, 1043, 1197, 1311, 1341, 1449, 1596, 1748, 1788, 1932, 2086, 2394, 2622, 2682, 2831, 2898, 3059, 3129, 3427, 3933, 4172, 4788, 5244, 5364, 5662, 5796, 6118, 6258, 6854, 7866, 8493, 9177, 9387, 10281, 11324, 12236, 12516, 13708, 15732, 16986, 18354, 18774, 19817, 20562, 23989, 25479, 27531, 30843, 33972, 36708, 37548, 39634, 41124, 47978, 50958, 55062, 59451, 61686, 65113, 71967, 79268, 95956, 101916, 110124, 118902, 123372, 130226, 143934, 178353, 195339, 215901, 237804, 260452, 287868, 356706, 390678, 431802, 455791, 586017, 713412, 781356, 863604, 911582, 1172034, 1367373, 1823164, 2344068, 2734746, 4102119, 5469492, 8204238, 16408476]

約数ペア:

[(1, 16408476), (2, 8204238), (3, 5469492), (4, 4102119), (6, 2734746), (7, 2344068), (9, 1823164), (12, 1367373), (14, 1172034), (18, 911582), (19, 863604), (21, 781356), (23, 713412), (28, 586017), (36, 455791), (38, 431802), (42, 390678), (46, 356706), (57, 287868), (63, 260452), (69, 237804), (76, 215901), (84, 195339), (92, 178353), (114, 143934), (126, 130226), (133, 123372), (138, 118902), (149, 110124), (161, 101916), (171, 95956), (207, 79268), (228, 71967), (252, 65113), (266, 61686), (276, 59451), (298, 55062), (322, 50958), (342, 47978), (399, 41124), (414, 39634), (437, 37548), (447, 36708), (483, 33972), (532, 30843), (596, 27531), (644, 25479), (684, 23989), (798, 20562), (828, 19817), (874, 18774), (894, 18354), (966, 16986), (1043, 15732), (1197, 13708), (1311, 12516), (1341, 12236), (1449, 11324), (1596, 10281), (1748, 9387), (1788, 9177), (1932, 8493), (2086, 7866), (2394, 6854), (2622, 6258), (2682, 6118), (2831, 5796), (2898, 5662), (3059, 5364), (3129, 5244), (3427, 4788), (3933, 4172)]