644499072

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{26641}}^1$

素因数の和:26671

約数の個数: 128

約数和(自身を含む): 2173987200

約数和(自身を除く): 1529488128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 26641, 53282, 79923, 106564, 159846, 186487, 213128, 239769, 319692, 372974, 426256, 479538, 559461, 639384, 719307, 745948, 852512, 959076, 1118922, 1278768, 1438614, 1491896, 1678383, 1705024, 1918152, 2237844, 2557536, 2877228, 2983792, 3356766, 3410048, 3836304, 4475688, 5035149, 5115072, 5754456, 5967584, 6713532, 7672608, 8951376, 10070298, 10230144, 11508912, 11935168, 13427064, 15345216, 17902752, 20140596, 23017824, 23870336, 26854128, 30690432, 35805504, 40281192, 46035648, 53708256, 71611008, 80562384, 92071296, 107416512, 161124768, 214833024, 322249536, 644499072]

約数ペア:

[(1, 644499072), (2, 322249536), (3, 214833024), (4, 161124768), (6, 107416512), (7, 92071296), (8, 80562384), (9, 71611008), (12, 53708256), (14, 46035648), (16, 40281192), (18, 35805504), (21, 30690432), (24, 26854128), (27, 23870336), (28, 23017824), (32, 20140596), (36, 17902752), (42, 15345216), (48, 13427064), (54, 11935168), (56, 11508912), (63, 10230144), (64, 10070298), (72, 8951376), (84, 7672608), (96, 6713532), (108, 5967584), (112, 5754456), (126, 5115072), (128, 5035149), (144, 4475688), (168, 3836304), (189, 3410048), (192, 3356766), (216, 2983792), (224, 2877228), (252, 2557536), (288, 2237844), (336, 1918152), (378, 1705024), (384, 1678383), (432, 1491896), (448, 1438614), (504, 1278768), (576, 1118922), (672, 959076), (756, 852512), (864, 745948), (896, 719307), (1008, 639384), (1152, 559461), (1344, 479538), (1512, 426256), (1728, 372974), (2016, 319692), (2688, 239769), (3024, 213128), (3456, 186487), (4032, 159846), (6048, 106564), (8064, 79923), (12096, 53282), (24192, 26641)]