239008016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 521299968

約数和(自身を除く): 282291952

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 101, 104, 124, 202, 208, 248, 367, 403, 404, 496, 734, 806, 808, 1313, 1468, 1612, 1616, 2626, 2936, 3131, 3224, 4771, 5252, 5872, 6262, 6448, 9542, 10504, 11377, 12524, 19084, 21008, 22754, 25048, 37067, 38168, 40703, 45508, 50096, 74134, 76336, 81406, 91016, 147901, 148268, 162812, 182032, 295802, 296536, 325624, 481871, 591604, 593072, 651248, 963742, 1149077, 1183208, 1927484, 2298154, 2366416, 3854968, 4596308, 7709936, 9192616, 14938001, 18385232, 29876002, 59752004, 119504008, 239008016]

約数ペア:

[(1, 239008016), (2, 119504008), (4, 59752004), (8, 29876002), (13, 18385232), (16, 14938001), (26, 9192616), (31, 7709936), (52, 4596308), (62, 3854968), (101, 2366416), (104, 2298154), (124, 1927484), (202, 1183208), (208, 1149077), (248, 963742), (367, 651248), (403, 593072), (404, 591604), (496, 481871), (734, 325624), (806, 296536), (808, 295802), (1313, 182032), (1468, 162812), (1612, 148268), (1616, 147901), (2626, 91016), (2936, 81406), (3131, 76336), (3224, 74134), (4771, 50096), (5252, 45508), (5872, 40703), (6262, 38168), (6448, 37067), (9542, 25048), (10504, 22754), (11377, 21008), (12524, 19084)]