388670422

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 803727360

約数和(自身を除く): 415056938

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 37, 38, 46, 74, 101, 119, 133, 161, 202, 238, 259, 266, 322, 323, 391, 437, 518, 629, 646, 703, 707, 782, 851, 874, 1258, 1406, 1414, 1702, 1717, 1919, 2261, 2323, 2737, 3059, 3434, 3737, 3838, 4403, 4522, 4646, 4921, 5474, 5957, 6118, 7429, 7474, 8806, 9842, 11914, 11951, 12019, 13433, 14467, 14858, 16169, 16261, 23902, 24038, 26159, 26866, 28934, 32338, 32522, 32623, 39491, 44137, 52003, 52318, 63529, 65246, 71003, 78982, 83657, 85951, 88274, 101269, 104006, 113183, 127058, 142006, 167314, 171902, 202538, 226366, 228361, 274873, 276437, 308959, 444703, 456722, 497021, 549746, 552874, 601657, 617918, 750329, 889406, 994042, 1203314, 1207051, 1461167, 1500658, 1633069, 1924111, 2414102, 2922334, 3266138, 3848222, 5252303, 8449357, 10228169, 10504606, 11431483, 16898714, 20456338, 22862966, 27762173, 55524346, 194335211, 388670422]

約数ペア:

[(1, 388670422), (2, 194335211), (7, 55524346), (14, 27762173), (17, 22862966), (19, 20456338), (23, 16898714), (34, 11431483), (37, 10504606), (38, 10228169), (46, 8449357), (74, 5252303), (101, 3848222), (119, 3266138), (133, 2922334), (161, 2414102), (202, 1924111), (238, 1633069), (259, 1500658), (266, 1461167), (322, 1207051), (323, 1203314), (391, 994042), (437, 889406), (518, 750329), (629, 617918), (646, 601657), (703, 552874), (707, 549746), (782, 497021), (851, 456722), (874, 444703), (1258, 308959), (1406, 276437), (1414, 274873), (1702, 228361), (1717, 226366), (1919, 202538), (2261, 171902), (2323, 167314), (2737, 142006), (3059, 127058), (3434, 113183), (3737, 104006), (3838, 101269), (4403, 88274), (4522, 85951), (4646, 83657), (4921, 78982), (5474, 71003), (5957, 65246), (6118, 63529), (7429, 52318), (7474, 52003), (8806, 44137), (9842, 39491), (11914, 32623), (11951, 32522), (12019, 32338), (13433, 28934), (14467, 26866), (14858, 26159), (16169, 24038), (16261, 23902)]