638556912

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9181}}^1$

素因数の和:9228

約数の個数: 160

約数和(自身を含む): 2186050560

約数和(自身を除く): 1547493648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 108, 112, 126, 138, 144, 161, 168, 184, 189, 207, 216, 252, 276, 322, 336, 368, 378, 414, 432, 483, 504, 552, 621, 644, 756, 828, 966, 1008, 1104, 1242, 1288, 1449, 1512, 1656, 1932, 2484, 2576, 2898, 3024, 3312, 3864, 4347, 4968, 5796, 7728, 8694, 9181, 9936, 11592, 17388, 18362, 23184, 27543, 34776, 36724, 55086, 64267, 69552, 73448, 82629, 110172, 128534, 146896, 165258, 192801, 211163, 220344, 247887, 257068, 330516, 385602, 422326, 440688, 495774, 514136, 578403, 633489, 661032, 771204, 844652, 991548, 1028272, 1156806, 1266978, 1322064, 1478141, 1542408, 1689304, 1735209, 1900467, 1983096, 2313612, 2533956, 2956282, 3084816, 3378608, 3470418, 3800934, 3966192, 4434423, 4627224, 5067912, 5701401, 5912564, 6940836, 7601868, 8868846, 9254448, 10135824, 11402802, 11825128, 13303269, 13881672, 15203736, 17737692, 22805604, 23650256, 26606538, 27763344, 30407472, 35475384, 39909807, 45611208, 53213076, 70950768, 79819614, 91222416, 106426152, 159639228, 212852304, 319278456, 638556912]

約数ペア:

[(1, 638556912), (2, 319278456), (3, 212852304), (4, 159639228), (6, 106426152), (7, 91222416), (8, 79819614), (9, 70950768), (12, 53213076), (14, 45611208), (16, 39909807), (18, 35475384), (21, 30407472), (23, 27763344), (24, 26606538), (27, 23650256), (28, 22805604), (36, 17737692), (42, 15203736), (46, 13881672), (48, 13303269), (54, 11825128), (56, 11402802), (63, 10135824), (69, 9254448), (72, 8868846), (84, 7601868), (92, 6940836), (108, 5912564), (112, 5701401), (126, 5067912), (138, 4627224), (144, 4434423), (161, 3966192), (168, 3800934), (184, 3470418), (189, 3378608), (207, 3084816), (216, 2956282), (252, 2533956), (276, 2313612), (322, 1983096), (336, 1900467), (368, 1735209), (378, 1689304), (414, 1542408), (432, 1478141), (483, 1322064), (504, 1266978), (552, 1156806), (621, 1028272), (644, 991548), (756, 844652), (828, 771204), (966, 661032), (1008, 633489), (1104, 578403), (1242, 514136), (1288, 495774), (1449, 440688), (1512, 422326), (1656, 385602), (1932, 330516), (2484, 257068), (2576, 247887), (2898, 220344), (3024, 211163), (3312, 192801), (3864, 165258), (4347, 146896), (4968, 128534), (5796, 110172), (7728, 82629), (8694, 73448), (9181, 69552), (9936, 64267), (11592, 55086), (17388, 36724), (18362, 34776), (23184, 27543)]