319956208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 758094336

約数和(自身を除く): 438138128

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 169, 176, 208, 248, 286, 338, 341, 347, 403, 496, 572, 676, 682, 694, 806, 1144, 1352, 1364, 1388, 1612, 1859, 2288, 2704, 2728, 2776, 3224, 3718, 3817, 4433, 4511, 5239, 5456, 5552, 6448, 7436, 7634, 8866, 9022, 10478, 10757, 14872, 15268, 17732, 18044, 20956, 21514, 29744, 30536, 35464, 36088, 41912, 43028, 49621, 57629, 58643, 61072, 70928, 72176, 83824, 86056, 99242, 115258, 117286, 118327, 139841, 172112, 198484, 230516, 234572, 236654, 279682, 396968, 461032, 469144, 473308, 559364, 645073, 793936, 922064, 938288, 946616, 1118728, 1290146, 1538251, 1817933, 1893232, 2237456, 2580292, 3076502, 3635866, 5160584, 6153004, 7271732, 10321168, 12306008, 14543464, 19997263, 24612016, 29086928, 39994526, 79989052, 159978104, 319956208]

約数ペア:

[(1, 319956208), (2, 159978104), (4, 79989052), (8, 39994526), (11, 29086928), (13, 24612016), (16, 19997263), (22, 14543464), (26, 12306008), (31, 10321168), (44, 7271732), (52, 6153004), (62, 5160584), (88, 3635866), (104, 3076502), (124, 2580292), (143, 2237456), (169, 1893232), (176, 1817933), (208, 1538251), (248, 1290146), (286, 1118728), (338, 946616), (341, 938288), (347, 922064), (403, 793936), (496, 645073), (572, 559364), (676, 473308), (682, 469144), (694, 461032), (806, 396968), (1144, 279682), (1352, 236654), (1364, 234572), (1388, 230516), (1612, 198484), (1859, 172112), (2288, 139841), (2704, 118327), (2728, 117286), (2776, 115258), (3224, 99242), (3718, 86056), (3817, 83824), (4433, 72176), (4511, 70928), (5239, 61072), (5456, 58643), (5552, 57629), (6448, 49621), (7436, 43028), (7634, 41912), (8866, 36088), (9022, 35464), (10478, 30536), (10757, 29744), (14872, 21514), (15268, 20956), (17732, 18044)]