408664088

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 969408000

約数和(自身を除く): 560743912

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 67, 68, 86, 119, 134, 136, 149, 172, 238, 268, 298, 301, 344, 469, 476, 536, 596, 602, 731, 938, 952, 1043, 1139, 1192, 1204, 1462, 1876, 2086, 2278, 2408, 2533, 2881, 2924, 3752, 4172, 4556, 5066, 5117, 5762, 5848, 6407, 7973, 8344, 9112, 9983, 10132, 10234, 11524, 12814, 15946, 17731, 19966, 20167, 20264, 20468, 23048, 25628, 31892, 35462, 39932, 40334, 40936, 44849, 48977, 51256, 63784, 69881, 70924, 79864, 80668, 89698, 97954, 108919, 139762, 141848, 161336, 169711, 179396, 195908, 217838, 279524, 339422, 342839, 358792, 391816, 429269, 435676, 559048, 678844, 685678, 762433, 858538, 871352, 1187977, 1357688, 1371356, 1524866, 1717076, 2375954, 2742712, 3004883, 3049732, 3434152, 4751908, 6009766, 6099464, 7297573, 9503816, 12019532, 14595146, 24039064, 29190292, 51083011, 58380584, 102166022, 204332044, 408664088]

約数ペア:

[(1, 408664088), (2, 204332044), (4, 102166022), (7, 58380584), (8, 51083011), (14, 29190292), (17, 24039064), (28, 14595146), (34, 12019532), (43, 9503816), (56, 7297573), (67, 6099464), (68, 6009766), (86, 4751908), (119, 3434152), (134, 3049732), (136, 3004883), (149, 2742712), (172, 2375954), (238, 1717076), (268, 1524866), (298, 1371356), (301, 1357688), (344, 1187977), (469, 871352), (476, 858538), (536, 762433), (596, 685678), (602, 678844), (731, 559048), (938, 435676), (952, 429269), (1043, 391816), (1139, 358792), (1192, 342839), (1204, 339422), (1462, 279524), (1876, 217838), (2086, 195908), (2278, 179396), (2408, 169711), (2533, 161336), (2881, 141848), (2924, 139762), (3752, 108919), (4172, 97954), (4556, 89698), (5066, 80668), (5117, 79864), (5762, 70924), (5848, 69881), (6407, 63784), (7973, 51256), (8344, 48977), (9112, 44849), (9983, 40936), (10132, 40334), (10234, 39932), (11524, 35462), (12814, 31892), (15946, 25628), (17731, 23048), (19966, 20468), (20167, 20264)]