163978529008

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{396881}}^1$

素因数の和:396951

約数の個数: 120

約数和(自身を含む): 403943324544

約数和(自身を除く): 239964795536

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 196, 217, 238, 248, 272, 392, 434, 476, 496, 527, 784, 833, 868, 952, 1054, 1519, 1666, 1736, 1904, 2108, 3038, 3332, 3472, 3689, 4216, 6076, 6664, 7378, 8432, 12152, 13328, 14756, 24304, 25823, 29512, 51646, 59024, 103292, 206584, 396881, 413168, 793762, 1587524, 2778167, 3175048, 5556334, 6350096, 6746977, 11112668, 12303311, 13493954, 19447169, 22225336, 24606622, 26987908, 38894338, 44450672, 47228839, 49213244, 53975816, 77788676, 86123177, 94457678, 98426488, 107951632, 155577352, 172246354, 188915356, 196852976, 209156287, 311154704, 330601873, 344492708, 377830712, 418312574, 602862239, 661203746, 688985416, 755661424, 836625148, 1205724478, 1322407492, 1377970832, 1464094009, 1673250296, 2411448956, 2644814984, 2928188018, 3346500592, 4822897912, 5289629968, 5856376036, 9645795824, 10248658063, 11712752072, 20497316126, 23425504144, 40994632252, 81989264504, 163978529008]

約数ペア:

[(1, 163978529008), (2, 81989264504), (4, 40994632252), (7, 23425504144), (8, 20497316126), (14, 11712752072), (16, 10248658063), (17, 9645795824), (28, 5856376036), (31, 5289629968), (34, 4822897912), (49, 3346500592), (56, 2928188018), (62, 2644814984), (68, 2411448956), (98, 1673250296), (112, 1464094009), (119, 1377970832), (124, 1322407492), (136, 1205724478), (196, 836625148), (217, 755661424), (238, 688985416), (248, 661203746), (272, 602862239), (392, 418312574), (434, 377830712), (476, 344492708), (496, 330601873), (527, 311154704), (784, 209156287), (833, 196852976), (868, 188915356), (952, 172246354), (1054, 155577352), (1519, 107951632), (1666, 98426488), (1736, 94457678), (1904, 86123177), (2108, 77788676), (3038, 53975816), (3332, 49213244), (3472, 47228839), (3689, 44450672), (4216, 38894338), (6076, 26987908), (6664, 24606622), (7378, 22225336), (8432, 19447169), (12152, 13493954), (13328, 12303311), (14756, 11112668), (24304, 6746977), (25823, 6350096), (29512, 5556334), (51646, 3175048), (59024, 2778167), (103292, 1587524), (206584, 793762), (396881, 413168)]