398582912

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1854

約数の個数: 128

約数和(自身を含む): 1029302400

約数和(自身を除く): 630719488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 988, 1064, 1216, 1456, 1664, 1729, 1801, 1976, 2128, 2432, 2912, 3458, 3602, 3952, 4256, 5824, 6916, 7204, 7904, 8512, 11648, 12607, 13832, 14408, 15808, 17024, 23413, 25214, 27664, 28816, 31616, 34219, 46826, 50428, 55328, 57632, 68438, 93652, 100856, 110656, 115264, 136876, 163891, 187304, 201712, 221312, 230528, 239533, 273752, 327782, 374608, 403424, 444847, 479066, 547504, 655564, 749216, 806848, 889694, 958132, 1095008, 1311128, 1498432, 1613696, 1779388, 1916264, 2190016, 2622256, 2996864, 3113929, 3558776, 3832528, 4380032, 5244512, 6227858, 7117552, 7665056, 10489024, 12455716, 14235104, 15330112, 20978048, 24911432, 28470208, 30660224, 49822864, 56940416, 99645728, 199291456, 398582912]

約数ペア:

[(1, 398582912), (2, 199291456), (4, 99645728), (7, 56940416), (8, 49822864), (13, 30660224), (14, 28470208), (16, 24911432), (19, 20978048), (26, 15330112), (28, 14235104), (32, 12455716), (38, 10489024), (52, 7665056), (56, 7117552), (64, 6227858), (76, 5244512), (91, 4380032), (104, 3832528), (112, 3558776), (128, 3113929), (133, 2996864), (152, 2622256), (182, 2190016), (208, 1916264), (224, 1779388), (247, 1613696), (266, 1498432), (304, 1311128), (364, 1095008), (416, 958132), (448, 889694), (494, 806848), (532, 749216), (608, 655564), (728, 547504), (832, 479066), (896, 444847), (988, 403424), (1064, 374608), (1216, 327782), (1456, 273752), (1664, 239533), (1729, 230528), (1801, 221312), (1976, 201712), (2128, 187304), (2432, 163891), (2912, 136876), (3458, 115264), (3602, 110656), (3952, 100856), (4256, 93652), (5824, 68438), (6916, 57632), (7204, 55328), (7904, 50428), (8512, 46826), (11648, 34219), (12607, 31616), (13832, 28816), (14408, 27664), (15808, 25214), (17024, 23413)]