338726528

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 823996800

約数和(自身を除く): 485270272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 101, 112, 128, 133, 152, 197, 202, 224, 266, 304, 394, 404, 448, 532, 608, 707, 788, 808, 896, 1064, 1216, 1379, 1414, 1576, 1616, 1919, 2128, 2432, 2758, 2828, 3152, 3232, 3743, 3838, 4256, 5516, 5656, 6304, 6464, 7486, 7676, 8512, 11032, 11312, 12608, 12928, 13433, 14972, 15352, 17024, 19897, 22064, 22624, 25216, 26201, 26866, 29944, 30704, 39794, 44128, 45248, 52402, 53732, 59888, 61408, 79588, 88256, 90496, 104804, 107464, 119776, 122816, 139279, 159176, 176512, 209608, 214928, 239552, 245632, 278558, 318352, 378043, 419216, 429856, 479104, 557116, 636704, 756086, 838432, 859712, 1114232, 1273408, 1512172, 1676864, 1719424, 2228464, 2546816, 2646301, 3024344, 3353728, 4456928, 5292602, 6048688, 8913856, 10585204, 12097376, 17827712, 21170408, 24194752, 42340816, 48389504, 84681632, 169363264, 338726528]

約数ペア:

[(1, 338726528), (2, 169363264), (4, 84681632), (7, 48389504), (8, 42340816), (14, 24194752), (16, 21170408), (19, 17827712), (28, 12097376), (32, 10585204), (38, 8913856), (56, 6048688), (64, 5292602), (76, 4456928), (101, 3353728), (112, 3024344), (128, 2646301), (133, 2546816), (152, 2228464), (197, 1719424), (202, 1676864), (224, 1512172), (266, 1273408), (304, 1114232), (394, 859712), (404, 838432), (448, 756086), (532, 636704), (608, 557116), (707, 479104), (788, 429856), (808, 419216), (896, 378043), (1064, 318352), (1216, 278558), (1379, 245632), (1414, 239552), (1576, 214928), (1616, 209608), (1919, 176512), (2128, 159176), (2432, 139279), (2758, 122816), (2828, 119776), (3152, 107464), (3232, 104804), (3743, 90496), (3838, 88256), (4256, 79588), (5516, 61408), (5656, 59888), (6304, 53732), (6464, 52402), (7486, 45248), (7676, 44128), (8512, 39794), (11032, 30704), (11312, 29944), (12608, 26866), (12928, 26201), (13433, 25216), (14972, 22624), (15352, 22064), (17024, 19897)]