657148212

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2851

約数の個数: 144

約数和(自身を含む): 2039856000

約数和(自身を除く): 1382707788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 343, 399, 441, 532, 588, 684, 686, 798, 882, 931, 1029, 1197, 1372, 1596, 1764, 1862, 2058, 2394, 2793, 2801, 3087, 3724, 4116, 4788, 5586, 5602, 6174, 6517, 8379, 8403, 11172, 11204, 12348, 13034, 16758, 16806, 19551, 19607, 25209, 26068, 33516, 33612, 39102, 39214, 50418, 53219, 58653, 58821, 78204, 78428, 100836, 106438, 117306, 117642, 137249, 159657, 176463, 212876, 234612, 235284, 274498, 319314, 352926, 372533, 411747, 478971, 548996, 638628, 705852, 745066, 823494, 957942, 960743, 1117599, 1235241, 1490132, 1646988, 1915884, 1921486, 2235198, 2470482, 2607731, 2882229, 3352797, 3842972, 4470396, 4940964, 5215462, 5764458, 6705594, 7823193, 8646687, 10430924, 11528916, 13411188, 15646386, 17293374, 18254117, 23469579, 31292772, 34586748, 36508234, 46939158, 54762351, 73016468, 93878316, 109524702, 164287053, 219049404, 328574106, 657148212]

約数ペア:

[(1, 657148212), (2, 328574106), (3, 219049404), (4, 164287053), (6, 109524702), (7, 93878316), (9, 73016468), (12, 54762351), (14, 46939158), (18, 36508234), (19, 34586748), (21, 31292772), (28, 23469579), (36, 18254117), (38, 17293374), (42, 15646386), (49, 13411188), (57, 11528916), (63, 10430924), (76, 8646687), (84, 7823193), (98, 6705594), (114, 5764458), (126, 5215462), (133, 4940964), (147, 4470396), (171, 3842972), (196, 3352797), (228, 2882229), (252, 2607731), (266, 2470482), (294, 2235198), (342, 1921486), (343, 1915884), (399, 1646988), (441, 1490132), (532, 1235241), (588, 1117599), (684, 960743), (686, 957942), (798, 823494), (882, 745066), (931, 705852), (1029, 638628), (1197, 548996), (1372, 478971), (1596, 411747), (1764, 372533), (1862, 352926), (2058, 319314), (2394, 274498), (2793, 235284), (2801, 234612), (3087, 212876), (3724, 176463), (4116, 159657), (4788, 137249), (5586, 117642), (5602, 117306), (6174, 106438), (6517, 100836), (8379, 78428), (8403, 78204), (11172, 58821), (11204, 58653), (12348, 53219), (13034, 50418), (16758, 39214), (16806, 39102), (19551, 33612), (19607, 33516), (25209, 26068)]